Question

simplify (2)²x(-5)² ​

Answer 1

Answer:

4 x 25

100

Step-by-step explanation:

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Answer 2

Answer:

2² × (-5)² = 100

Using exponential property :

a^n × b^n = (a × b)^n

=> { 2 × (-5) }²

=> (-10)²

=> (-10) × (-10)

=> 100 by using [ (-) × (-) = (+) ]

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