What is the product of (x + a) and (x + b)?
Answer & explanation
Correct answer: option 1
The product of (x + a) and (x + b)
= x(x + b) + a(x+b)
= x2 + bx + ax + ab
= x2 + (a + b)x + ab
What is the product of (x + a) and (x + b)?
Correct answer: option 1
The product of (x + a) and (x + b)
= x(x + b) + a(x+b)
= x2 + bx + ax + ab
= x2 + (a + b)x + ab