Question

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​

Answer 1

Answer:

I) -2y-2z

ii) 18+7x-x2 sorry it takes to long

Answer 2

Answer:

1) -2y-12z

Step-by-step explanation:

firstly , collect all no. like x,y,z then simplify