HELP, FIRST TIME IN AT LEAST 18 YEARS. (3rsquared + 5 r - 6) + (2r - 5rsquared)?

Question

DWRead · Answer

(3r² + 5r - 6) + (2r - 5r²) = -2r² + 7r - 6

? · Answer

(3r² + 5r - 6) + (2r - 5r²)

combine like terms
-2r² + 7r - 6

factor out -1
-(2r² - 7r + 6)

factor
-(2r-3)(r-2)

factors of 2 are 2 and 1
factors of 6 are 3 (not divisible by 2) and 2

derfram · Answer

(3r² + 5r - 6) + (2r - 5r²)

Combine like terms

-2r² + 7r - 6

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