Mathematics, 24.03.2020 00:28 gracelanghorn

#1.
We used the formula (a-b)2=a2-2ab+b2 and “split” the second term into (2)(a)(b).
To get a and b we take the square roots of the first and the last term.

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#1.
We used the formula (a-b)2=a2-2ab+b2 and “split” the second term into (2)(a)(b).
To...

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#1. We used the formula (a-b)2=a2-2ab+b2 and “split” the second term into (2)(a)(b). To get a and b we take the square roots of the first and the last term.

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#1.
We used the formula (a-b)2=a2-2ab+b2 and “split” the second term into (2)(a)(b).
To get a and b we take the square roots of the first and the last term.