3. Polynomials
3.02 Synthetic and long division
Interactive practice questions
Which of the following is the correct simplification of $\frac{z+10}{10}$z+1010?
$\frac{z}{10}+1$z10+1
A
$z+1$z+1
B
$z$z
C
Easy
< 1min
Simplify the following expression, for $x\ne0$x≠0:
$\frac{9x^3+5x^5}{x}$9x3+5x5x
Easy
< 1min
Simplify $\frac{18x^3-12x^2+24}{3}$18x3−12x2+243.
Easy
< 1min
Simplify the following expression, for $x\ne0$x≠0:
$\frac{48x^4+12x^3-30x^2-42x}{6x}$48x4+12x3−30x2−42x6x
Easy
1min
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