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Mathematics 13 Online
mikewwe13:

Factor. 25m^100 − 121n^16 A. (5m^10 − 11n^4)^2 B. (5m^50 − 11n^8)^2 C. (5m^50 − 11n^8)(5m^50 + 11n^8) D. (5m^10 − 11n^4)(5m^10+11n^4)

mikewwe13:

@Vocaloid

Vocaloid:

this is a difference of squares so: take the square root of 25m^100 and the square root of 121n^16 first lmk what you get

mikewwe13:

it's C

mikewwe13:

CORREVT ?

Vocaloid:

yeah good

mikewwe13:

Which expressions are differences of squares? Select each correct answer. A. h^2 −20 B. t^2 − 4 C. a^2 + 1 D. x^2 − 169

mikewwe13:

the answers are C and D

mikewwe13:

am i correct ?

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