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OpenStudy (anonymous):
solve by completing the square. a^2-6a+_____
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OpenStudy (dtan5457):
value of c= (b/2)^2
OpenStudy (dtan5457):
your value of b here is -6
OpenStudy (dtan5457):
(-6/2)^2=________?
OpenStudy (anonymous):
my options are 6 3 -3 and 9
OpenStudy (dtan5457):
ok. -3^2 is what?
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OpenStudy (danjs):
(-3)^2
OpenStudy (anonymous):
9?
OpenStudy (danjs):
-3^2 = -9
OpenStudy (dtan5457):
yes and my bad. it is (-3)^2
OpenStudy (danjs):
(-3)^2 = 9
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OpenStudy (dtan5457):
thank you @DanJS
OpenStudy (anonymous):
thank you guys
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