Math, asked by muddy7874, 6 months ago

(a+b+4) =0 then a square +b square

Answers

Answered by pkstar55

0

Answer:

16-2ab

Step-by-step explanation:

a+b=-4

squaring on both sides

(a+b)square= (-4)square

a square+ b square + 2ab=16

a sqaure + b sqaure =16-2ab

(16-2ab)

HOPE U LIKE IT!!! THANKS

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