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Mathematics 11 Online
OpenStudy (anonymous):

x2-16 factors

jimthompson5910 (jim_thompson5910):

hint: difference of squares rule a^2 - b^2 = (a-b)(a+b)

jimthompson5910 (jim_thompson5910):

also 16 = 4^2

OpenStudy (anonymous):

(x-4)(x+4)

jimthompson5910 (jim_thompson5910):

hopefully all that makes sense?

OpenStudy (skullpatrol):

@Vackious please don't give away the answer.

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