Question

Find the product or quotient.

11. (-2d^2)(7d^9)
And
12. n^10/ n^6

Answer 1

11) -14d¹¹

12) 4n⁴

Explanation:

11) (-2d²)(7d⁹) = (-14d²⁺⁹) = -14d¹¹

12) n¹⁰ / n⁶ = n¹⁰⁻⁶ = n⁴

When multiplying the same variable, add the exponents.

When dividing the same variable, subtract the exponents.