Question

ii) (5a)2 x (5a) -2 = ?​

Answer 1

Answer:

According to law of exponents

Step-by-step explanation:

a^m x a^n = a^m +n

(5a)^2×(5a)^-2=5a^2+(-2)

= 5a^2-2

=5a^0

= 1 (a^0=1)

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Answer 2

Answer:

25a square

Step-by-step explanation:

this is called the multiply and the square form