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Mathematics 15 Online
OpenStudy (bananas1234):

Simplify. (4a – 3)^2 16a^2 – 24a + 9 16^2a – 12 + 9 8a^2 – 24a + 6 16a^2 – 9

OpenStudy (anonymous):

ill help

OpenStudy (bananas1234):

ok :)

OpenStudy (anonymous):

what does this mean ----> ^?

OpenStudy (bananas1234):

to the power of

OpenStudy (bananas1234):

so to the second power

OpenStudy (anonymous):

3

OpenStudy (bananas1234):

3 what?

OpenStudy (anonymous):

the answer is the 3rd one

OpenStudy (bananas1234):

could you explain how you got that?

OpenStudy (anonymous):

well 4 8 2 = 8 right?

OpenStudy (bananas1234):

4 8 2??

OpenStudy (anonymous):

i cant expain but i took it before

OpenStudy (anonymous):

yea

OpenStudy (bananas1234):

Thanks, i am going to wait to see if anyone can explain it to me.

OpenStudy (anonymous):

A. (4 a-3) (4 a-3) \[16 a^2-12 a-12 a+9 \]\[16 a^2-24 a+9 \]

OpenStudy (bananas1234):

Thank you!! @robtobey

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