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aleksley [76]
3 years ago
6

One Algebra question. Thank you :D

Mathematics
2 answers:
Salsk061 [2.6K]3 years ago
5 0
The answer would be C because the coefficients are both perfect squares and when you subtract the exponents (6 - 4), it turns up to be an even number. (difference of exponents have to be an even number or zero)
vesna_86 [32]3 years ago
3 0
A^2 - b^2 ...difference of squares

so
9m^4 - 49n^6 = (3n^2)^2 - (7n^3)^2

answer
C. 9m^4 - 49n^6 


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