Question

simplify by combining like terms -x^2+7x^2-3x+7x^3-5x​

Answer 1

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Simplification :-

${x}^{2} + {7x}^{2} - 3x + {7x}^{3} - 5x$

${7x}^{3} + {7x}^{2} + {x}^{2} - 5x - 3x$

${7x}^{3} + {8x}^{2} - 8x$

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