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Mathematics 22 Online
OpenStudy (voltsking2099):

HELP ME?!?!?!?!?!?!?!?!?!?!?

OpenStudy (voltsking2099):

Write a simplified polynomial expression in standard form to represent the area of the rectangle below. A picture of a rectangle is shown with one side labeled as 5 x plus 2 and another side labeled as x minus 4. 5x^2 + 18x − 2 5x^2 + 13x + 2 5x^2 − 18x − 8 5x^2 + 13x + 8

OpenStudy (voltsking2099):

RhondaSommer (rhondasommer):

multiply the sides together

RhondaSommer (rhondasommer):

|dw:1463429276374:dw|

RhondaSommer (rhondasommer):

\[(5x+2)(x−4)\\(5x∗x)+(2∗x)+(-4∗5x)+(−4∗2) \]

OpenStudy (photon336):

I agree with @RhondaSommer

OpenStudy (voltsking2099):

is it a or c

OpenStudy (voltsking2099):

@Photon336 @rhondasommer

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