Question

Select the correct answer.

What is the value of this expression when x = -6 and y = -1/2?
4(x^2+ 3) - 2y

Answer 1

Explanation:

Put the values x=-6 and y=-1/2 in 4(x²+3)-2y to get the required value. 4((-6)²+3)-2(-1/2)=4(36+3)+1=157. Hence, the value of the expression ...