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Factories (4y²-12xy+9ײ)-4z² +(64ײ+49y²+112xy) |
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Answer» Answer: 16x +4Y 2 +9z 2 16xy+12yz+24xz Using (a+B+c) 2 =a 2 +b 2 +c 2 +2ab+2bc+2ac =(4x) 2 +(2Y) 2 +(3z) 2 +2(4x)(2y)+2(2y)(3z)+2(4x)(3z) =(4x+2y+3z)(4x+2y+3z) |
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