Math, asked by nishi2798, 9 months ago

Factorize x2+9y2+4z2-6x-12yz+4zx

Answers

Answered by neha171297

1

Answer:

x²+9y²+4z²-6xy-12yz+4zx

=x²+(-3y)²+(2z)²+2×x×-3y + 2×-3y×2z + 2×2z×x

= (x-3y+2z)² = (x-3y+2z)(x-3y+2z)

Formula used- (a+b+c)²= a²+b²+c²+2ab+2bc+2ca

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