Math, asked by rpritesh83, 4 days ago

If A = 2x + y - 2ab + 5, B = 3x + 3y - 4ab-b D = - 4x - 8y + 7ab + 1, C = 8ab - 21 Find the value of A + B-C-D

Answers

Answered by alimondallakman

1

(2x+y-2ab+5)+(3x+3y-4ab-b)-(8ab-21)-(-4x-8y+7ab+1)

2x+y-2ab+5+3x+3y-4ab-b-8ab+21

-4x+8y-7ab-1

2x+3x-4x+y+3y+8y-2ab-4ab-8ab-7ab+5+21-1

1x+12y-28ab+25.

Answer = 1x+12y-28ab+25

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