Question

(x+a)(x+b) =
answer it​

Answer 1

Answer:

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

Answer 2

Answer:

$x^{2}+(a+b)x+ab$

Step-by-step explanation:

$(x+a)(x+b)$

$=x^{2}+xb+xa+ab$

⇒ $x^{2}+(a+b)x+ab$

∴ $(x+a)(x+b)=x^{2}+(a+b)x+ab$