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Why is (a+b)^2 = a^2 + b^2 not true as a rule?
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1 vote
Why is (a+b)^2 = a^2 + b^2 not true as a rule?

User Chazz
by
5.9k points

1 Answer

2 votes

Answer:

you cannot just multiply the square to the letters, you have to distribute everything

Explanation:

(a+b)(a+b)

=a^2+2ab+b^2

User Cutaraca
by
6.3k points
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