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Mathematics 14 Online
OpenStudy (anonymous):

x^2-81/9-x

OpenStudy (anonymous):

a^2-b^2=(a+b)(a-b) x^2-9^2=(x+9)(x-9) Now can you solve?

OpenStudy (anonymous):

I dont know what u just wrote mr abdul

OpenStudy (anonymous):

Do you know algebraic identities?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

I need help I am not knowledgeable at all in algebra

OpenStudy (radar):

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