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OpenStudy (anonymous):
a^2/2=2a then a=?
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OpenStudy (anonymous):
0 or -4
OpenStudy (anonymous):
How did you get tht
OpenStudy (anonymous):
a^2=4a so a=4 or a =0 but it cant be -4 as a^2 cant be a negative no.
OpenStudy (anonymous):
a^2 -4a = 0 a(a-4) = 0 What 2 solutions make a = 0?
OpenStudy (anonymous):
a=0 and a=4 thats it cant be -4
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