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OpenStudy (anonymous):
One number is 3 less than twice another. If their product is 405, find the numbers. Can I get some help on this?
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OpenStudy (anonymous):
been working with quadratic equations
OpenStudy (anonymous):
|dw:1383010313770:dw|
OpenStudy (anonymous):
I am not sure , but thought that if a word problem says the product, doesn't that mean to multiply?
OpenStudy (anonymous):
oopsy i feel dumb. so change the second one to xy=405
OpenStudy (anonymous):
2x + x - 3 = 405 3x+ 408 x= 272 x-3 = 133
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OpenStudy (anonymous):
272+133=405
OpenStudy (anonymous):
Yeeha!!
OpenStudy (anonymous):
Thanks, you helped me think of it in a different approach. That jarred my memory
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