Question

if a=5 and b= -2 then (a+b) whole square -(a-b) whole square =

Answer 1

Answer= -10

Step-by-step explanation:

a=5

b=-2

expression= (a+b)^2 - (a-b)^2

[5+(-2)] ^2-[5-(-2)^2]^2

[(5-2)^2-(5+2)]^2

[(-3)^2-7^2]^2

[9-49]^2

-40^2

800

Please mark as brainliest !!

Answer 2

Step-by-step explanation:

if a=5 and b= -2 then (a+b) whole square -(a-b) whole square =1