Question

Q. 15) (Simplify)
(xy-yz)2 - 5xy2z.​

Answer 1

Answer:

4xy²z

Step-by-step explanation:

(xy)²+(yz)²+2xy²z-((xy)²+(yz)²-2xy²z)

=(xy)²+(yz)²+2xy²z-(xy)²-(yz)^2+2xy²z

=4xy²z

Answer 2

Step-by-step explanation:

4xy^z