Question

factorize- x²-y²+x²+y²-2xy
A force of 4N acts upon a body as a result,the speed of the body changes from 3m/s to 1m/s, In passing through a certain distance on a straight track.Find the distance if the mass of the body is 1kg?
Mark odd one out:
molybdenum
zinc
nitrogen
iron
please answer fast​

Answer 1

Factorize:

$x ^{2} - {y}^{2} + {x}^{2} + {y}^{2} - 2xy$

$2 {x}^{2} - 2xy$

$2x(x - y)$