Find sum or difference of:
49z^4 - 25y^4
Is the correct answer?
(7z^2)^2 - (5y^2)^2
1 answer
49z^4-25y^4=(7z^2+5y^2)(7z^2-5y^2).
49z^4 - 25y^4
Is the correct answer?
(7z^2)^2 - (5y^2)^2
1 answer
1 answer
1 answer
0 answers
1 answer