Question

Evaluate 3(a - c)² - ac for a = -3 and c = 6.

Answer 1

Answer is 261

Explanation:

You have to plug in the number into the variable.

* 3(-3-6)^2 -(-3) (6)

> 3(-9)^2 +3 (6)

> 3(81) + 18

> 243 + 18

> 261

I hope this is the right answer.