Question

(x²-5x+3)+(-4x²-2x)


(9x²-4x-3)+(3x²-10)​

Answer 1

(x²-5x+3)+(-4x²-2x)

x²-5x+3-4x²-2x

x²-4x²-5x-2x+3

-3x²-7x+3

9x²-4x-3+3x²-10

9x²+3x²-4x-3-10

12x²-4x-13

❤️ Prontinho ❤️

27/07/22