Math, asked by soniakirankamalia, 10 months ago

If 4x+8y=12 then 4x-8y= ?

Answers

Answered by akashagrawal9272

1

by adding both equations

then 8x=12

x=3/2

4×3/2+8y=12

8y=6

y=3/4

then

4×3/2-8×3/4=0

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