Question

HELP ME Look at pics

Answer 1

9x^2 - 12y^2 - 11x, the last answer, number 4

Answer 2

combine all the like terms

8x^2 + x^2 = 9x^2

-9y^2 - 3y^2 = -12y^2

-4x-7x = -11x

so you have 9x^2 -12y^2-11x

Answer id the last one