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16-10-2022
Mathematics

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8.
Mixed Practice: Simplify the expressions and express as a polynomial in standard form:
4. -3x(9x-4)
5.x(2x^2+x) 6. -5x^2-4x+1) 7. (3x-5y+z)-(2x-4y-z)

8 Mixed Practice Simplify the expressions and express as a polynomial in standard form 4 3x9x4 5x2x2x 6 5x24x1 7 3x5yz2x4yz class=

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