Question

a^4-b^4
what is your answer



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Answer 1

Answer:

(a+b) (a-b)

Step-by-step explanation:

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Answer 2

Answer:

hii..

Step-by-step explanation:

Theory : A difference of two perfect squares, A2 - B2 can be factored into (A+B) • (A-B)

Proof : (A+B) • (A-B) =

A2 - AB + BA - B2 =

A2 - AB + AB - B2 =

A2 - B2

Note : AB = BA is the commutative property of multiplication.