Math, asked by tshivansh101, 3 months ago

x^2+4y^2+z^2+4xy-4yz-2zn factorise​

Answers

Answered by shringaregauri
0

Answer:

(-x-2y+z)²

Step-by-step explanation:

We know the formula,

(a+b+c)²=a²+b²+c²+2ab+2bc+2ac

From formula,

x²+4y²+z²+4xy+(-4yz)+(-2zx) = (-x-2y+z)²

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