Question

3d^9 X 2d^-2? simplify

Answer 1

if your multiplying polynomials you need to multiply and then add the exponents like this

3 X 2 = 6 d^9 + d^ -2 = d^7
6d^7

Answer 2

whats the answer

Answer 3

\[\large \large 3d^9 \times 2d^-2\] Since they have different base, you would want to multiply the base.
So what does 3 *2 give you?

Answer 4

Also, you would also want to add the exponent.
So 9 + (-2) would give you?

Answer 5

11

Answer 6

When your adding a number by a negative number, then it would become a negative.