Question

please slove fast fast​

Answer 1

Answer:

${x}^{2} (3 - 5 + 9) + x( - 5 + 8 - 6) \\ + (7 - 11 + 20)$

therefore final equation is of the form,

7x^2 -3x + 16

Answer 2

Answer:

we will first rewrite it

Step-by-step explanation:

3x²-5x²+9x²-5x+8x-6x+7-11+20

12x²-5x²-11x+8x+27-11

7x²-3x+16