Question

(y-4)^2-(6+y)(y-6)при y= -7/8

Answer 1

59

Explanation:

Let's begin by simplifying the expression:

`(y-4)^2-(6+y)(y-6) = y^2 - 8y + 16 - y^2 + 36 = -8y + 52`

Since we've found are final expression, we can plug in the value we are given:

`-8y + 52 = 7 + 52 = \fbox{59}`