Question

Please help I need this by today with steps

Answer 1

Q8. (D) 9x²

Q9. (A)
`(5)/(17)`

Q10. (C) 10x²-9x+2

Explanation:

Q8. Area of new canvas = (3x)(3x)

= 9x²

Q9. Since F is the midpoint of line XY,

6x =
`(1)/(3)`(x+5)

18x = x+5

17x = 5

∴x =
`(5)/(17)`

Q10. Area of rectangle = (2x-1)(5x-2)

= 10x²-5x+2-4x

= 10x²-9x+2