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Help!! http://www.clipular.com/c?6131163=T6uOTo9VzOac6S8-7gkHbbwfpbY&f=.png I know its not D.
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just combine the similar terms 12k + 8k + 15j - 4k + 6j - 3j = (12+8-4)k + (15+6-3)j = ... k + ... j
@RadEn is it B?
what's is 12+8-4 ...
16?
yes, that's for the coefficient of k
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also, 15+6-3 = ...
18 right
yup
yay! thank you! so A. It is :D
that's for the coeff of j
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that's right :)
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