x+a * x+b

Asked by yeshuajoji | 3rd Aug, 2018, 09:44: PM

Expert Answer:

(x + a)(x + b)
= x(x + b) + a(x + b)
= x2 + bx + ax + ab
= x2 + (a + b)x + ab

Answered by Sneha shidid | 6th Aug, 2018, 10:15: AM