Math, asked by sakshigupt5526, 5 months ago

solve : ( x +a ) ( x + b )​

Answers

Answered by gudduchoudhary1983
2

Answer:

We will discuss here about the expansion of (x ± a)(x ± b)

(x + a)(x + b) = x(x + b) + a (x + b)

= x2 + xb + ax + ab

= x2 + (b + a)x + ab

(x - a)(x - b) = x(x - b) - a (x - b)

= x2 - xb - ax + ab

= x2 - (b + a)x + ab

Answered by krishanmajra1994
1

Step-by-step explanation:

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

x^2+bx+ax+ab

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