Question

which of the following shows a factor of 100b^2-144a^4

Answer 1

(10b-12a^2)
(10b+12a^2)
This is the factorization

Answer 2

Answer:  Both: 
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[A]:  10b − 12a ;  AND:
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[B]:  10b + 12a ;
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Since:  "  100b² − 144a⁴  "  factors into: 
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  " (10b − 12a) (10b + 12a) " .
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