What is the standard form of y= (x-2/3)(3/4x-12) y=(x−23)(34x−12)?
1 Answer
Jan 26, 2016
3/4 x^2 - 25/2 x + 8 34x2−252x+8
Explanation:
Distribute using FOIL
x xx 3/4 x - 12x - (2/3 xx 3/4 x ) + ( 12 xx 2/3 ) x×34x−12x−(23×34x)+(12×23)
= 3/4 x^2 - 12x - ( cancel(2)/cancel(3) xx cancel(3)/cancel(4) x )+(cancel(12) xx 2/cancel(3) )
= 3/4 x^2 - 12x -1/2 x + 8 = 3/4 x^2 - 25/2 x + 8