Question

Answer math question :))

Answer 1

2

Explanation:

To solve the question, substitute x= -2 and y= 6 into the given expression before simplifying it.

When x= -2, y= 6,

`\frac{20 - {x}^(2) }{y - x}`

`= \frac{20 - ( - 2) {}^(2) }{6 - ( - 2)}`

`= (20 - 4)/(6 + 2)`

`= (16)/(8)`

= 2