Question

(x+y)(y−x), if x=−3; y=5

Answer 1

Answer:

16

Step-by-step explanation:

(-3+5)(5-(-3))

=(2)(5+3)

=2*8

=16

Answer 2

Answer:

16

Step-by-step explanation:

Substitute x = - 3, y = 5 into the expression

(- 3 + 5)(5 - (- 3)), that is

(2)(5 + 3)

= 2 × 8

= 16