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Algebra 8 Online
OpenStudy (anonymous):

Factor the expression 49x^2 - 16

OpenStudy (anonymous):

Help on how to solve

Nnesha (nnesha):

difference of squares \[\huge\rm a^2-b^2=(a+b)(a-b)\]

Nnesha (nnesha):

take square root of both terms write ur as (sqrt of 1st term `+` sqrt of 2nd term)(sqrt of 1st term `-` sqrt of 2nd term )

OpenStudy (anonymous):

would it be (7x+4) (7x-4) ?

Nnesha (nnesha):

looks good.

OpenStudy (anonymous):

okay thanks

Nnesha (nnesha):

yw

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