Math, asked by sai523, 1 year ago

what should be taken away from 3x2 -4y2+5xy+20 to get -x2-y2+6xy+20

Answers

Answered by snehitha6

120

3x2-4y2+5xy+20-(-x2-y2+6xy+20)
=3x2-4y2+5xy+20+x2+y2-6xy-20
=4x2-3y2-xy+0
=4x2-3y2-xy
since the answer was 4x2-3y2-xy

Answered by kedar0943

17

Answer:

4x2-3y2-xy this answer 4

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