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9x^2-4y^2= - QuestionCove
OpenStudy (anonymous):

9x^2-4y^2=

3 years ago
OpenStudy (anonymous):

\[ 9x^2-4y^2 =( 3 x - 2y)(3x+2y) \] We use the formula \[ a^2 - b^2=(a-b)(a+b) \]

3 years ago
OpenStudy (anonymous):

Do you want only to factor it?

3 years ago
OpenStudy (anonymous):

not sure, it left off as that

3 years ago
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