Multiply :- (x + 4y) × 3x × (x^2 - xy + y^2) Step by step solution plz
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Step-by-step explanation:
(x+4y)(3x)(x²-xy+y²)
(3x²+12xy)(x²-xy+y²)
3x⁴+12x³y-3x³y-12x²y²+3x²y²+12xy³
3x⁴+9x³y-9x²y²+12xy³
3x(x³+3x²y-3xy²+4y³)
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