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+ 2. Multiply:(i) (x - 2y + 3) by (x + 2y)3. Multiply:(i) (3x2 - 2x - 1) by(2x2 + x -5) |
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Answer» (X-2Y+3)*(x+2y)x(x-2y+3)+2y(x-2y+3)x²-2xy+3x+2xy-4y²+6y(3x²-2x-1)*(2x²+x-5)2x²(3x²-2x-1)+x(3x²-2x-1)-5(3x²-2x-1)6x⁴-4x³-2x²+3x³-2x²-x-15x²-10x+56x⁴-x³-19x²-11x+5 |
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