Math, asked by vidyashreenvidya1, 9 months ago

7x²-4x+5,2x-3x²-1 and 9+5x²-x add

Answers

Answered by Anonymous

9

Answer:

________

7x^2 - 4x + 5

-3x^2 + 2x - 1

+ 5x^2 - x + 9

_______________

9x^2 - 3x + 13

________________

Answered by ArmaanIntelligent

0

Answer:

(7x²-4x+5)+(2x-3x²-1)+(9+5x²-x)

Step-by-step explanation:

☆7x²-4x+5+2x-3x²-1+9+5x²-x

☆7x²-3x²+5x²-4x+2x-x+5-1+9

☆9x²-3x+13

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