Question

write four algebraic formulas​

Answer 1

Answer:

(a + b)2 = a2 + 2ab + b2

(a – b)2 = a2 – 2ab + b2

(a + b) (a – b) = a2 – b2

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

Answer 2

Answer:

here,

(a+b)²=a²+2ab+b²

(a-b)²=(a²-2ab+b²)

(a+b)³=a³+3a²b+3ab²+b³

(a-b)³=a³-3a²b+3ab²-b³

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