exercise simplify 5x + 3y – x + 10y. 4x + 13y. simplify 74 – 5m – 2m – 8. – 7m + 66...
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ExerciseExerciseSimplify 5x + 3y – x + 10y. Simplify 5x + 3y – x + 10y.
4x + 13y4x + 13y
Simplify 74 – 5m – 2m – 8.Simplify 74 – 5m – 2m – 8.
– 7m + 66– 7m + 66
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Simplify 14w + 23 – 16n.Simplify 14w + 23 – 16n.
already in simplified formalready in simplified form
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Simplify 17t – 6q + t + 8r. Simplify 17t – 6q + t + 8r.
– 6q + 8r + 18t– 6q + 8r + 18t
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Which property is used to add like terms?Which property is used to add like terms?
Distributive PropertyDistributive Property
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2x + 5x2x + 5x
2 √ 7 + 5 √ 72 √ 7 + 5 √ 7
√ a √ b = √ ab√ a √ b = √ ab
√ a + √ b ≠ √ a + b√ a + √ b ≠ √ a + bbutbut
Simplify 6 √ 7 + 3 √ 2 – 2 √ 7.Simplify 6 √ 7 + 3 √ 2 – 2 √ 7.
6 √ 7 + 3 √ 2 – 2 √ 76 √ 7 + 3 √ 2 – 2 √ 7= 6 √ 7 – 2 √ 7 + 3 √ 2 = 6 √ 7 – 2 √ 7 + 3 √ 2 = (6 – 2) √ 7 + 3 √ 2 = (6 – 2) √ 7 + 3 √ 2 = 4 √ 7 + 3 √ 2 = 4 √ 7 + 3 √ 2
Example 1Example 1
Simplify 4 √ 2 – 3 √ 5 + 2 √ 7.Simplify 4 √ 2 – 3 √ 5 + 2 √ 7.
No simplification is possible. Unlike terms cannot be
simplified further.
No simplification is possible. Unlike terms cannot be
simplified further.
Example 2Example 2
Simplify 3 √ 5 + 2 √ 5.Simplify 3 √ 5 + 2 √ 5.
5 √ 55 √ 5
ExampleExample
Simplify 5 √ 11 + 3 √ 11.Simplify 5 √ 11 + 3 √ 11.
8 √ 118 √ 11
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Simplify 2 √ 3 + 3 √ 2 – 5 √ 2.Simplify 2 √ 3 + 3 √ 2 – 5 √ 2.
2 √ 3 – 2 √ 2 2 √ 3 – 2 √ 2
ExampleExample
Simplify 8√5 + 2√6 – √5 + 3√6.Simplify 8√5 + 2√6 – √5 + 3√6.
7 √ 5 + 5 √ 6 7 √ 5 + 5 √ 6
ExampleExample
Simplify 3 √ 2 + 2 √ 5 – 3 √ 3.Simplify 3 √ 2 + 2 √ 5 – 3 √ 3.
3 √ 2 + 2 √ 5 – 3 √ 33 √ 2 + 2 √ 5 – 3 √ 3
ExampleExample
Simplify 5 √ 12 + 3 √ 12 – √ 12.Simplify 5 √ 12 + 3 √ 12 – √ 12.
14 √ 314 √ 3
ExampleExample
2 √ 12 + 8 √ 32 √ 12 + 8 √ 3
Simplify √ 27 + √ 12.Simplify √ 27 + √ 12.
√ 27 + √ 12√ 27 + √ 12= √ 3 × 3 × 3 + √ 2 × 2 × 3 = √ 3 × 3 × 3 + √ 2 × 2 × 3
= (3 + 2) √ 3 = (3 + 2) √ 3
= 5 √ 3= 5 √ 3
= 3 √ 3 + 2 √ 3 = 3 √ 3 + 2 √ 3
Example 3Example 3
Simplify 3√ 8 – 2 √ 18 – √ 12 + 4 √ 50.Simplify 3√ 8 – 2 √ 18 – √ 12 + 4 √ 50.= 3 √ 2 × 2 × 2 + 2 √ 2 × 3 × 3 –
√ 2 × 2 × 3 + 4 √ 2 × 5 × 5= 3 √ 2 × 2 × 2 + 2 √ 2 × 3 × 3 –
√ 2 × 2 × 3 + 4 √ 2 × 5 × 5= 6 √ 2 – 6 √ 2 – 2 √ 3 + 20 √ 2= 6 √ 2 – 6 √ 2 – 2 √ 3 + 20 √ 2= (6 – 6 + 20) √ 2 – 2 √ 3 = (6 – 6 + 20) √ 2 – 2 √ 3 = 20 √ 2 – 2 √ 3= 20 √ 2 – 2 √ 3
Example 4Example 4
Simplify 3 √ 12 + 2 √ 75.Simplify 3 √ 12 + 2 √ 75.
16 √ 316 √ 3
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Simplify 5 √ 2 + 3 √ 8 – √ 32.Simplify 5 √ 2 + 3 √ 8 – √ 32.
7 √ 27 √ 2
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Simplify 3 √ 2 (√ 18 + √ 50 ).Simplify 3 √ 2 (√ 18 + √ 50 ).
4848
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Simplify .Simplify .5 √ 12 + 3 √ 275 √ 12 + 3 √ 27
√ 3√ 3
1919
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Simplify 3 √ 2 (2 √ 3 + 4 √ 2 ).Simplify 3 √ 2 (2 √ 3 + 4 √ 2 ).
6 √ 6 + 24 6 √ 6 + 24
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Simplify √ 6 (3 √ 7 – 5 √ 3 ).Simplify √ 6 (3 √ 7 – 5 √ 3 ).
3 √ 42 – 15 √ 2 3 √ 42 – 15 √ 2
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Simplify √ 24 ( √ 30 + √ 6 ).Simplify √ 24 ( √ 30 + √ 6 ).
12 √ 5 + 12 12 √ 5 + 12
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Simplify 4√ 12 (3√ 32 + 5√ 18 ).Simplify 4√ 12 (3√ 32 + 5√ 18 ).
216 √ 6216 √ 6
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Simplify .Simplify .7 √ 15 – 2 √ 157 √ 15 – 2 √ 15
√ 15√ 15
55
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Simplify .Simplify .10 √ 26 – 5 √ 3910 √ 26 – 5 √ 39
5 √ 135 √ 13
2 √ 2 – √ 32 √ 2 – √ 3
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