Question

Which is a factor of 6x2y + 8x2 – 30y – 40 ?

Answer 1

6x^2y + 8x^2 – 30y – 40

x-4......3y+4.......x^2+4....... and 3y-5 are the options

Answer 2

\[6 x^2 y+8 x^2-30 y-40=2 \left(x^2-5\right) (3 y+4) \]

Answer 3

ok, yeah I thought 3y+4, thank you!!!!!!!!!!!!!!

Answer 4

Your welcome.