Math, asked by angelovarghese10, 7 months ago

add 7x²-4x+5,-3x²+2x-2,7x²-2x-9

Answers

Answered by jasmin1239

1

Answer:

Answer is 11x² - 4x - 6

Step-by-step explanation:

(7x²-4x+5)+(-3x²+2x-2)+(7x²-2x-9)

7x²-4x+5-3x²+2x-2+7x²-2x-9

7x²-3x²+7x²-4x+2x-2x+5-2-9

11x²-4x-6

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