simplify
[tex](a + b) {?}^{2} [/tex]
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simplify
[tex](a + b) {?}^{2} [/tex]
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Answer:
a^2+b^2+2ab
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Answer:
(a+b)^2=(a+b)*(a+b)
so; a*a=a^2
a*b=ab
b*a=ab
b*b=b^2
therefore; (a+b)^2=a^2 +ab+ab+b^2
=a^2+2ab+b^2
Step-by-step explanation:
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