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OpenStudy (anonymous):
Can someone help me with this question... a squared +14a+40=0
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OpenStudy (anonymous):
Use the quadratic formula. You should get two values for a.
myininaya (myininaya):
(a+10)(a+4)=0
myininaya (myininaya):
If a*b=0, then either a=0 or b=0 or both=0
OpenStudy (anonymous):
-10, -4
myininaya (myininaya):
yes!
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OpenStudy (anonymous):
It's better to use the quadratic formula. Later you will stumble upon a problem where you can't do that.
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