Answer:
1) difference of squares, then its factors are (x+4)(x+2)
2) 3 (x+4)/2 (x-4)(x+4)
3/2 (x-4)
3) 3x+11/5x-9
B
Step-by-step explanation:
A is on the x axis
B is on the y axis
C is on the x axis
The area of triangle is
=21×height×base=21×3×4=3×2=6 cm2
well- you cant buy any pounds-