Question

what is the polynomial of x minus 2 by 3 y​

Answer 1

Evaluate 7x2 – 3x + 2 for x = −2.

7(−2)2 – 3(−2) + 2

Substitute (−2) for each x in the polynomial.

7(4) – 3(−2) + 2

Following the order of operations, evaluate exponents first.

28 + 6 + 2

Perform the multiplication next.

34 + 2

Combine terms beginning from the left.

Answer

36

Find the sum.