Question

Find
a. (a+b) × (a+b) = ?
b. (a+b) × (a-b) = ?
c. (a-b) × (a-b) = ?​

Answer 1

Answer:

(a+b)=a^2+b^2+2ab

(a+b) ×(a-b)= a^ 2+b^2-2ab

(a-b)×(a-b)= (a^2-b^2)

Answer 2

Answer:

your answer is in the attachment

Step-by-step explanation:

hope it's help you XD