32x^6y^2 - 2y^2x^2 ( factorise )
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Step-by-step explanation:
32 x⁶y² - 2 y²x²
= 2x²y²(16 x⁴ - 1)
= 2x²y² {(4x²)² -(1)²}
We know , (a² - b²) = (a+b)(a-b)
= 2 x²y²(4x²+1)(4x²-1)
=2x²y²(4x² + 1) {(2x)² - (1)²}
=2x²y²(4x²+1)(2x+1)(2x - 1)
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