Question

find the product
a) (p^2+pq+q^2)(p-q)

Answer 1

Answer:

(p 2 q 2 )(2p+q)=2p

3 q 2 +p 2 q 3

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Answer 2

Step-by-step explanation:

Here,

(p - q) ( p² + pq + q²)

p( p² + pq + q²) - q( p² + pq + q²)

p³ + p²q + pq² - p²q - pq² -q³

p³ - q³ answer

or,

Direct using formula

( a ³ - b³ = ( a - b) ( a ²+ab + b²)

(p³ - q³)