f(x)=2x^2+5x+-6-3x-4x^2−6−5−4−3−2−10123456−3-2.5−2-1.5−1-0.500.511.522.53xy

Exercise

2x2+5x63x4x22x^2+5x-6-3x-4x^2

Step-by-step Solution

1

Combining like terms 2x22x^2 and 4x2-4x^2

2x2+5x63x-2x^2+5x-6-3x
2

Combining like terms 5x5x and 3x-3x

2x2+2x6-2x^2+2x-6

Final answer to the exercise

2x2+2x6-2x^2+2x-6

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