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Mathematics 16 Online
OpenStudy (anonymous):

Factor completely. 25y2 - 16 Select one of the options below as your answer: A. (5y - 4)(5y - 4) B. (5y - 4)(5y + 4) C. (5y + 4)(5y + 4) D. (5y + 16) (5y - 16)

jimthompson5910 (jim_thompson5910):

use the rule a^2 - b^2 = (a+b)(a-b)

jimthompson5910 (jim_thompson5910):

tell me what you get

OpenStudy (anonymous):

Give a try atleast once..

OpenStudy (anonymous):

would it be b

jimthompson5910 (jim_thompson5910):

good

OpenStudy (anonymous):

thanks

jimthompson5910 (jim_thompson5910):

yw

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