Question

Add
1) 5x-8y +2z,3z-4y-2x,6y-z-x and 3x-2z-3y
2) 6ax-2by+3x2-6by-11ax-cz and 10cz-2ax-3by
3) 2x3-9x2+8,3x2-6x-5,7x3-10x+1 and 3+2x-5x2-4x3
4) 6p+4p-r+3,2r-5p-6,11q-7p+2r-1 and2q-3r+4
5) 4x2-7xy+4y2-3,5+6y2-8xy+x 2 and 6-2xy +2x2-5y2
please answer it​

Answer 1

Step-by-step explanation:

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