Question

all formula of aljebric expression​

Answer 1

Answer:

a2 – b2 = (a + b)(a – b) (x + a)(x + b) = x2 + (a + b) x + ab. (a + b + c)2 = a2 + b2 + c2 + 2ab + 2bc + 2ca. (a + b)3 = a3+ b3 + 3ab (a + b)

Answer 2

Answer:

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

2.

$(a - b)^{2} = a ^{2} - 2ab + b ^{2}$