factorise:a^2+b^2+2(ab+bc+ca)
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a Sq + b Sq + 2ab+2bc+2ca
(a+b)^2 +2c (b+a)
(a+b)(a+b+2c)
Done.
hope it helps
(a+b)^2 +2c (b+a)
(a+b)(a+b+2c)
Done.
hope it helps
falconarrow:
thanks
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