Question

(a−2b)3 when a=−3 and b=−12
help plsss

(the three is an exponent)

Answer 1

9261

Explanation:

Substitute -3 for a and -12 for b in (a - 2b)^3:

(-3 - 2·-12)^3, or

(-3 + 24)^3, or

21^3 = 9261 (answer)