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Mathematics 13 Online
OpenStudy (anonymous):

pre- cal help!! picture attached.

OpenStudy (anonymous):

OpenStudy (anonymous):

Substitute -1 instead of x , note that (-1)^2 = 1, and - (something) = -something and start working

OpenStudy (anonymous):

can you do it step by step for me.

OpenStudy (anonymous):

I have been sternly warned NOT to do step-by-step. Just to guide - so i actually gave you direction for the first TWO STEPS

OpenStudy (anonymous):

but that doesnt help me.

OpenStudy (anonymous):

why not? 9 - 1 =8

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