Question

Simplify the polynomial x(y+1) -y(x+1)-(x-y)

Answer 1

EVALUATE

Solution Steps

$x(y+1)-y(x+1)-(x-y)</p><p>x(y+1)−y(x+1)−(x−y)</p><p>view step</p><p>xy+1</p><p>xy+x-y\left(x+1\right)-\left(x-y\right)</p><p>xy+x−y(x+1)−(x−y)</p><p>view step</p><p>yx+1</p><p>xy+x-\left(yx+y\right)-\left(x-y\right)</p><p>xy+x−(yx+y)−(x−y)</p><p>view step</p><p>yx+y</p><p>xy+x-yx-y-\left(x-y\right)</p><p>xy+x−yx−y−(x−y)</p><p>view step</p><p>Combine xyxy and -yx−yx to get 00.</p><p>x-y-\left(x-y\right)</p><p>x−y−(x−y)</p><p>x-y</p><p>x-y-x-\left(-y\right)</p><p>x−y−x−(−y)</p><p>view step</p><p>-yy</p><p>x-y-x+y</p><p>x−y−x+y</p><p>view step</p><p>x-x0</p><p>-y+y</p><p>−y+y</p><p>view step</p><p>-yy0</p><p>0</p><p>0</p><p>is true</p><p>Next step$

Answer 2

Answer:

0

Step-by-step explanation:

x(y+1)-y(X+1)-(x-y)

XY+x-xy-y-x+y

=0

hope it helps you!