Math, asked by gauravchandra364, 8 months ago

Dear students i am facing problem in solving this question so pls Solve this.
(I)(-2-y)²
(II) (-x-y)²

Answers

Answered by puja9823
0

Answer:

  • 1) \\ ( - 2 - y) {}^{2}  \\  = (2) {}^{2}  + ( - y) {}^{2}  + 2( - 2)( - y) \\  = 4 + y - 4 - 2y \\  = 4y  - 4 - 2y \\  = 4y - 2y - 4 \\  = 2y - 4 \\  \\ 2) \\ ( - x - y) {}^{2}  \\  = ( - x) {}^{2}  + (y) {}^{2}  + 2( - x)( - y) \\  = x + y +  - 2x - 2y \\  =  - x - y
  • Hopes it will help u
Answered by Nisha468
2

Answer:

hey mate ❤️✌️....your answer attached in the photo....hope this help u✌️..mark as brainliest dear ❤️☺️....

Attachments:
Similar questions