Question

[9.01] What is the value of the coefficient of "a" when the quadratic equation y = (2x − 1)(4x − 3) is written in standard form?

6

8

−10

−6

Answer 1

FOIL out the right side

Answer 2

What do you get when you expand out (2x - 1)(4x - 3)

Answer 3

i never understood foil :c

Answer 4

expand how?

Answer 5

you get 8x^2 - 10x + 3
leading coefficient is 8

Answer 6

how did you get 8 and 10? thank you by the way