The number that completes this equation is 12.
2k2 + 6k + 180 = (k - 6)(k + __)
True
False
need help please
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OpenStudy (anonymous):
yes please im leaning towards false but wanna make sure
OpenStudy (anonymous):
ok working on it
OpenStudy (anonymous):
Thankyou love :)
OpenStudy (anonymous):
what lol
OpenStudy (anonymous):
yeah sorry thats what it is saying
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OpenStudy (anonymous):
what grade are you in
OpenStudy (anonymous):
I just wanted to make sure thankyou so much for your help :)
OpenStudy (anonymous):
im new to this how do you fan you lol
OpenStudy (anonymous):
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OpenStudy (anonymous):
Thankyou so much I greatly appreciate the help
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sammixboo (sammixboo):
How to Fan Someone
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ANYWAYS, you first gotta plug in 12 in the blank, like so:
2k^2 + 6k + 180 = (k - 6)(k + 12)
Now we gotta solve both sides of the equation.. We can first do this by simplifying the problem to this
2k^2 + 6k + 180 = k^2 + 6k - 72
Do you know what we do next?
OpenStudy (anonymous):
yes Sammi please
OpenStudy (anonymous):
if need help again chat with me ok
sammixboo (sammixboo):
Okie dokie, now we gotta subtract k^2 on both sides of the equation
2k^2 + 6k + 180 - k^2 = k^2 + 6k - 72 - k^2
k^2 + 6k + 180 = 6k - 72
Do you know what we do next?