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Mathematics 13 Online
OpenStudy (anonymous):

Evaluate 4a^2 - 2b - 3c, when a = -1, b = -2 and c = 3.

OpenStudy (anonymous):

So, you plug in the numbers for the variable they represent. so you will have \[4(-1)^2-2(-2)-3(3)\]

OpenStudy (anonymous):

so 4 times 1-2

OpenStudy (anonymous):

Nope,

OpenStudy (anonymous):

You will have 4+4-9. and you solve it. which will give you -1.

OpenStudy (anonymous):

ok so the answers -1

OpenStudy (anonymous):

Yeeah.

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

Anytime c:

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