Question

from 8 to 14 see the points i gave and if irrevelant answers then reprt....
All answers is needed​

Answer 1

Answer:

Step-by-step explanation:

8) −2x^2 + y2 − 2xy

9) x ≈ 1.31760906

10) −p −7 q + 6r

11) 5a^2 − 3ab + 7b^2 + 8

Answer 2

Answer:

Hi apka name, class please batana di