in the expansion of (5x-3) (x-2)² the coefficient of x² and x are
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=(5x-3)(x-2)²
=(5x-3)(x²+4-4x)
=5x³+20x-20x²-3x²-12+12x
=5x³-23x²+32x-12
This is the polynomial.
Hence coefficient of x²=-23
and coefficient of x=32
=(5x-3)(x²+4-4x)
=5x³+20x-20x²-3x²-12+12x
=5x³-23x²+32x-12
This is the polynomial.
Hence coefficient of x²=-23
and coefficient of x=32
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