1. i only know the second part which is the last one <_
Answer:
Step-by-step explanation:
x² + x - 2 = x² - x +2x -2 = x(x - 1) + 2*(x-1) = (x-1)(x+2)
8x² + 4x = 4x ( 2x + 1)
3x² + 10x + 8 = 3x² + 6x + 4x + 4*2 =3x * (x + 2) + 4 * ( x + 2) = (x + 2)(3x + 4)
here u go! i hope this is correct :)
The equation of the line that passes through the points
(1,5) and (5,13) is y=2x+3
Answer:
12+8+7=27
Step-by-step explanation:
just normal addition
