factorise it: x^7y^3 - x^3y^7
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Answered by
2
Answer:
x^7y^3 - x^3y^7
= x^3y^3(x^4 - y^4)
It was a simple factorisation question. Hope this helps you mate. Please mark this the brainliest.
Answered by
0
Answer:
x^7y^3 - x^3y^7
= x^3y^3 (x^4 - y^4)
= x^3y^3 [(x^2)^2 - (y^2)^2] //used a^2-b^2 = (a-b)(a+b) for next step
= x^3y^3(x^2-y^2)(x^2+y^2)
Step-by-step explanation:
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