Respuesta :

That is 4(-3)^2 + 6(-3) - 5  =   36 - 18 - 5 =   13 Answer
chrysanthemum
To evaluate 4x² + 6x - 5 when x = -3, plug -3 for x into the expression.

Evaluate when x = -3.
4x² + 6x - 5

Plug -3 for x.
4(-3)² + 6(-3) - 5

Square -3.
4(9) - 18 - 5

Multiply 4 and 9.
36 - 18 - 5

Subtract from left to right.
18 - 5
13

Answer:
13