Question
Simplify the expression
−90z3
Evaluate
3z2(−5z)×6
Rewrite the expression
−3z2×5z×6
Multiply the terms
More Steps

Evaluate
3×5×6
Multiply the terms
15×6
Multiply the numbers
90
−90z2×z
Multiply the terms with the same base by adding their exponents
−90z2+1
Solution
−90z3
Show Solution

Find the roots
z=0
Evaluate
3z2(−5z)×6
To find the roots of the expression,set the expression equal to 0
3z2(−5z)×6=0
Multiply
More Steps

Multiply the terms
3z2(−5z)×6
Rewrite the expression
−3z2×5z×6
Multiply the terms
More Steps

Evaluate
3×5×6
Multiply the terms
15×6
Multiply the numbers
90
−90z2×z
Multiply the terms with the same base by adding their exponents
−90z2+1
Add the numbers
−90z3
−90z3=0
Change the signs on both sides of the equation
90z3=0
Rewrite the expression
z3=0
Solution
z=0
Show Solution
