simplify (I) 5x + 3y - 8z + 2y - 3x + 5z +z -7y - 2x (ii) 4x3 - 2x2 + 5x -1 + 8x + x2 - 6x3 + 7 - 6x + 3 -3x2 - x3 (iii) 2x2 + 3xy - 3y2 + x2 - xy + y2 (iv) 2- 3z2 + 5yz + 7y2 - 8 z2 - 6yz - 9y2 + 1 - 2z2 - 2yz - y2 (v) 2m - 3n + 5p + 2m + n - 2p - 3m - 4n + p
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firstly, collect all no. like x,y,z then solved we will gave answer
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