How to factorise 4x 2 + 9y 2 + 25/4 z 2 - 12xy + 15yz - 10xz ?
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(a+b+c)²=a²+b²+c²+2ab+2bc+2ca
4x²+9y²+25/4z²-12xy+15yz-10xz= (2x+3y+5/2z)²
substitute the given values which r in brackets in the given formula u will get the answer
4x²+9y²+25/4z²-12xy+15yz-10xz= (2x+3y+5/2z)²
substitute the given values which r in brackets in the given formula u will get the answer
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