Question

please do it fast please​

Answer 1

Answer:

a. a²+b²+2ab

b. a²+b²-2ab

c. (a+b)(a-b)

d. x²+ (ax+bx) +ab

Answer 2

Answer:

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

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

(c)(a+b)(a-b)

(d)x^2+(a+b)x+ab