Question

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Answer 1

Answer:

10. Solution/Root (Write any one)

11.  x+2

12. $(x-y)^{2}$= $x^{2}$$-2xy$$+y^{2}$

      x2+8x+16-x2-10x+25=9

      -2x+41=9

       -2x=9-41

      -2x=-32

      x=16

13. 10m3/2m=5m2

14. x2y

15. 10-x=-10

    - x=-10-10

      -x=-20

       x=20

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