Mathematics
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OpenStudy (anonymous):
56x^2-113x+56 factors and show the steps how u got the answer please
14 years ago
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OpenStudy (anonymous):
this does not factor jalesia - u sure u got the correct numbers?
14 years ago
OpenStudy (anonymous):
yes
14 years ago
OpenStudy (anonymous):
is the middle number 112?
14 years ago
OpenStudy (anonymous):
no
14 years ago
OpenStudy (anonymous):
7x -8)(8x -7)
14 years ago
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OpenStudy (anonymous):
There
14 years ago
OpenStudy (anonymous):
right - sorry - i missed that!!
14 years ago
OpenStudy (anonymous):
yea
14 years ago
OpenStudy (anonymous):
The steps are to simply look for factors that multiply to get 56, but add up to get 113...you just keep trying until you get it
14 years ago
OpenStudy (anonymous):
\[\sqrt{64x^2y^2}\]
14 years ago
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OpenStudy (anonymous):
Take the sqrt of each number and variable to get 8xy
14 years ago
OpenStudy (anonymous):
show the step how u got the answer
14 years ago
OpenStudy (anonymous):
Okay
14 years ago
OpenStudy (anonymous):
\[\sqrt{64x^2y^2} = \sqrt{64} \sqrt{x^2} \sqrt{y^2}\]
14 years ago
OpenStudy (anonymous):
sqrt 64 = 8
sqrt x^2 = x
sqrt y^2 = y
14 years ago
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OpenStudy (anonymous):
And so the answer is 8xy
14 years ago
OpenStudy (anonymous):
When you're doing these you have to break them into parts - first take the square root of the number, then the first variable, then the second variable
14 years ago
OpenStudy (anonymous):
jalesia, are you still here?
14 years ago
OpenStudy (anonymous):
Do you have any questions?
14 years ago