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Mathematics 5 Online
OpenStudy (anonymous):

HELP!!!!!!!!!! Simplify the following expression. 2x − 10y + 3x2 + 7y − 10x

OpenStudy (luigi0210):

Move everything to one side

OpenStudy (anonymous):

There's no equals. It is one side lol

OpenStudy (luigi0210):

Oops

OpenStudy (luigi0210):

Darn my pea-sized brain!

OpenStudy (anonymous):

Add the X's together, and Y's together.

OpenStudy (anonymous):

i did i always whin up with the wrong answer iim sooo confused

OpenStudy (anonymous):

What did you get?

OpenStudy (anonymous):

Note that 3x^2 is its own term. You should not be adding those to the other x's

OpenStudy (anonymous):

this is a diffrent question though i had to ake a quiz because of it

OpenStudy (anonymous):

*retake

OpenStudy (anonymous):

2x - 10y _ 3x^2 + 7 y - 10x = 3x^2 - 8x - 3y

OpenStudy (anonymous):

so 2x and -10x = -8x. 7y and -10y = -3y. So now it is 3x^2 - 8x - 3y

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