Question

find m so that (-4)m+2 ×(-4)⁶=(-4)⁷​

Answer 1

(- 4)^ m+2 x (-4)⁶ = (-4)⁷

Since the bases are same , equating the powers .

m + 2 + 6 = 7

m + 8 = 7

m = 7 - 8

m = - 1 ➡ Answer