4x^2+9y^2+16z^2-12xy-16yz
Answers
Answered by
1
Answer:
9x²+4y²+16z²+12xy-16yz-24xz
⇒(3x)²+(2y)²+(4z)²+12xy-16yz-24xz
{Using identity (a+b+c)²=a+b²+c²+2ab+2bc+2ca}
⇒(3x+2y-4z)²=9x²+4y²+16z²+12xy-16yz-24xz
∴Ans= (3x+2y-4z) (3x+2y-4z)
Answered by
0
Answer:
Answer:
9x²+4y²+16z²+12xy-16yz-24xz
⇒(3x)²+(2y)²+(4z)²+12xy-16yz-24xz
{Using identity (a+b+c)²=a+b²+c²+2ab+2bc+2ca}
⇒(3x+2y-4z)²=9x²+4y²+16z²+12xy-16yz-24xz
∴Ans= (3x+2y-4z) (3x+2y-4z)
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