Math, asked by wwwshinyvloggergamin, 11 months ago

If x+y=-1 and xy =-12, find the value of
(a) (x+1)(y+1) ,
(b) x² + y² ,
(c) (x-y)² .

Answers

Answered by rajkumarirajkumari52
0

Answer:

Hi

A) (x+1)(y+1)

= xy+x+y+1

= -12-1+1

= -13+1

= -12

B) x^2+y^2

=(x+y) (x-y)

=-1x +1y

C) (x-y)^2

= -1^2

= 1

solved

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