Question

Evaluate the expression when y=-6.
y^2 + 8y +4

Answer 1

Answer:

-8

Step-by-step explanation:

${y}^{2} + 8y + 4$

Substitute -6 for y in the given equation

${( - 6)}^{2} + 8( - 6) + 4$

Simplify

$36 - 48 + 4 \\ = - 8$

Answer 2

Step-by-step explanation:

$\blue\star$Given

• y =6

$\blue\star$put the value of y in the given equation

${y}^{2} + 8y + 4 \\ \ {-6 }^{2} + 8(-6) + 4 \\ 36 - 48 + 4 \\ = -8$

By solving the equation we get our answer -8

Hope it helps