Question

What is the product of (x+a) and (x+b)?a)x2+ (a-b)x + abb) x2+ (a+b)x -abc) x2+ (a+b)x –abd) x2+ (a+b)x + ab

Answer 1

$\ \: = (x + a) \: (x + b) \: \: \: \: \: \: \: \: \\ = x(x + b) \: \: a(x + b) \\ = {x}^{2} + xb + ax \: + ab$

Answer 2

Answer:

d) x²+ (a+b)x + ab

Step-by-step explanation:

(x+a) (x+b)

simply multiply the 1st term by second term

• X×X + X×b + a×X + a×b
• X²+( b+a) X + ab