Question

8. Multiply the following algebraic expressions : (i) (x + y) and (x2 – xy + y2) ​

Answer 1

Answer:

x³+y³

Step-by-step explanation:

(x+y)(x²-xy+y²)

x(x²-xy+y²) +y(x²-xy+y²)

x³-x²y+xy²+x²y-xy²+y³

[where +x²y ,-x²y and +xy² and -xy² gets canceled]

Remaining :

x³+y³ is the answer

Answer 2

Step-by-step explanation:

hope it helps you....!!