(-2)^3 x (-2)^4

1 answer

To solve this, we first simplify the exponents:

(-2)^3 = -2 * -2 * -2 = -8
(-2)^4 = -2 * -2 * -2 * -2 = 16

Now we multiply -8 and 16:

(-8) * 16 = -128

Therefore, (-2)^3 x (-2)^4 = -128.