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Mathematics 14 Online
OpenStudy (anonymous):

Let f(x) = 2x2 − 9x and g(x) = -5x2 + 4x. Find f(x) − g(x).

OpenStudy (amistre64):

f-g: (2x2 − 9x) - (-5x2 + 4x)

OpenStudy (amistre64):

it really isnt that cryptic :)

OpenStudy (anonymous):

would the answer be A: -3x squared -13x B:-3x squared -5x C: 7x squared 13x or D: 7x squared -5x

OpenStudy (amistre64):

ive already set it up for you, im not going to add and subtract for you .... good luck with it

OpenStudy (anonymous):

after i solve it can you tell me if i got the right answer or not please

OpenStudy (amistre64):

i can :)

OpenStudy (anonymous):

okay so the first number is 7x2 right

OpenStudy (amistre64):

correct

OpenStudy (anonymous):

then -13x ?

OpenStudy (amistre64):

thats right

OpenStudy (amistre64):

im thinking its spose to be C .... i think you dropped a "-" when you posted them tho

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