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3 years ago

9

(2x^2+5x-7)+(3-4x^2+6x) help please due 11:59 find sum

2 answers:

9966 [12]3 years ago

7 0

Answer:

-2 $x^{2}$ +11x-4

Step-by-step explanation:

(2 $x^{2}$ +5x-7)+(3-4 $x^{2}$ +6x)

2 $x^{2}$ -4 $x^{2}$ +5x+6x-7+3

-2 $x^{2}$ +11x-4

vodomira [7]3 years ago

7 0

Answer:

-2x^2+11x-4

Step-by-step explanation:

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