Question

25 × a^-4 / 5^-3 × 10 × a^-8​

Answer 1

Answer:

3125*a^4

Step-by-step explanation:

25a^-4/5^-3*10*a^-8

=5^2*a^(-4+8)/5^-3

=5^(2+3)*a^4

=5^5*a^4

=3125*a^4

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