expression the given trinomial into perfect square 9x⁴y²+6x²y+1
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Step-by-step explanation:
9x⁴y²+6x²y+1
In algebra, we have an identity-
(a+b)²=a²+2ab+b²
We apply that identity here,
=(3x²y)²+2(3x²y)(1)+(1)²
=(3x²y+1)²
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