(×+ a)(× +b )=______
(a+b)³=______
(a-b)³=________
Answers
Answered by
1
Step-by-step explanation:
(x+a)(x+b)=x^2+(a+b)x+ab
(a+b)^3=a^3+b^3+3a^2b+3ab^2
(a-b)^3=a^3-b^3-3a^2b+3ab^2
PLZ MARK AS BRAINLEIST
:'(
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