Simplify: 20ab -30pb.
The value of x in the equation 22x = 8 is:
2/3.
2.
3/2.
4.
Simplfy: (x - 5) (x + 4)
x² - x - 1.
x² + 9x - 20.
x² - x - 9.
x² - x - 20.
Simplify 5x² ÷ 2x
5x/2.
2x/5.
5/2x.
2/5x.
Simplify: 15ax² / 5x
5ax.
5ax².
3ax.
3ax².
