Question 9.9. Combine like terms to simplify the expression: 7x + 3y – 2 + 6x – 1 + y2 2y3 + 13x – 3 3y3 + 13x2 – 3 y2 + 3y + 13x – 3 y2 + 3y + 13x2 – 3
Is there a typographical error in the question? My answer: 13x + 5y - 3
How is that your answer? that isn't even a choice? :/
Is there a typo in your question?
No, i typed it exactly as it shows
|dw:1388389071356:dw|
13x+(-2+1)+3y+y^2
i don't understand?
It is y2 + 3y + 13x – 3
@Spiffy2wice confusion was caused by your \[y^2\] written by you as y2 and by others as y^2 On computers, it is standard to use the ^ symbol before exponents if you don't have the luxury of displaying superscripts. To avoid confusion, try using the love "Equation" button OpenStudy has :) That's how I made the first example.
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