Question

formula of
(x + a) (x + b) =​

Answer 1

Answer:

(x+a) (x+b)

Step-by-step explanation:

x²+bx+ax+ab

x²+ab +x(a+b)

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Answer 2

formula of

(x + a) (x + b) = x²+ (a + b) x+ ab

Proof

The expansion of special product of binomials x+a and x+b can be proved in mathematics in two different methods.