Question

(-a+6b-2c)square using identity

Answer 1

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(-a+6b-2c)square using identity

answer

we know ,(a+b+c)²=(a²+b²+c²+2(ab+bc+ca)

so,

(-a+6b-2c)²=a²+36b²+4c²-12ab-24bc+4ca

i hopes its helps i.

@abhi.❤❤