Solve x(3xy+4x - 7y)-7x² + 4y²
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Step-by-step explanation:
Adding the given expressions, we have. (i) x3 -2x2y + 3xy2- y3, ... 10x3 - 7x2 - 7x - 5 ... x + 5x + 3x – 3y + 7y – 2y – 2z – 8z + 5z.
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