What is the product? (9t– 4)(-9t-4) Question What is the product?(9t– 4)(-9t-4) in progress 0 Math Abigail 3 weeks 2021-09-08T19:45:42+00:00 2021-09-08T19:45:42+00:00 2 Answers 0

## Answers ( )

Answer:-81t^2 + 16

Step-by-step explanation:

(9t-4)(-9t-4)

9tx-9t + 9tx-4 + -4x-9t + -4x-4

-81t^2-36t+36t+16

-81t^2+16

-81t to the second +16