Algebramedium · Past Paper
Factorize: m^4 - n^4
A(m-n)(m+n)(m^2+n^2)
B(m^2-n^2)(m^2-n^2)
C(m-n)^4
D(m+n)(m^3-n^3)
✓ Correct Answer: A — (m-n)(m+n)(m^2+n^2)
(m^2-n^2)(m^2+n^2) factors further to (m-n)(m+n)(m^2+n^2).
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✓ Correct Answer: A — (m-n)(m+n)(m^2+n^2)
(m^2-n^2)(m^2+n^2) factors further to (m-n)(m+n)(m^2+n^2).
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