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Mathematics 16 Online
OpenStudy (anonymous):

Polynomials help!! Will vote: (3x2 + 4x - 7) + (5x2 - 2x + 4)

OpenStudy (anonymous):

\[3x ^{2} + 4x - 7 + 5x ^{2} - 2x +4\]

OpenStudy (dtan5457):

Add, subtract like terms. That would be the x^2, x and constants

OpenStudy (anonymous):

i forgot the parentheses

OpenStudy (anonymous):

Thanks @dtan5457

OpenStudy (dtan5457):

Wanna tell me your answer?

OpenStudy (anonymous):

I got 8.

OpenStudy (anonymous):

Is that wrong?

OpenStudy (dtan5457):

It can't just be 8 lol, what happened to the other terms?

OpenStudy (anonymous):

Oh 8\[^{2}\]

OpenStudy (anonymous):

I think it is wrong

OpenStudy (anonymous):

(3x2+4x−7)+(5x2−2x+4)=3x2+4x−7+5x2−2x+4 = 3x2 + 5x2 + 4x - 2x - 7 + 4 (3x2 + 5x2) + (4x - 2x) + (- 7 + 4) 8x2 + 2x - 3

OpenStudy (anonymous):

Is that right????

OpenStudy (dtan5457):

Yes, it is

OpenStudy (anonymous):

OK thanks.

OpenStudy (dtan5457):

Np. Feel free to fan and tag me into more questions.

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