A) x^3 x^6 x^7 = x^(3+6+7) = x^16
B) (-2x)^5 (-2x)^2 (-2x) = (-2x)^(5+2+1) = (-2x)^8 = 256x^8
C) 11^5 (11^3)^7 / 11^24 = 11^(5 + 37 - 24) = 11^16
D) 9^2 27 / 3^4 = 81 27 / 81 = 27
A) x^3 x^6 x^7 = x^(3+6+7) = x^16
B) (-2x)^5 (-2x)^2 (-2x) = (-2x)^(5+2+1) = (-2x)^8 = 256x^8
C) 11^5 (11^3)^7 / 11^24 = 11^(5 + 37 - 24) = 11^16
D) 9^2 27 / 3^4 = 81 27 / 81 = 27