Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
72r
Evaluate
−4(2(−3r))×3
Remove the parentheses
−4×2(−3r)×3
Rewrite the expression
4×2×3r×3
Solution
More Steps
Evaluate
4×2×3×3
Multiply the terms
8×3×3
Multiply the terms
24×3
Multiply the numbers
72
72r
Show Solution
Find the roots
r=0
Evaluate
−4(2(−3r))×3
To find the roots of the expression,set the expression equal to 0
−4(2(−3r))×3=0
Multiply the numbers
More Steps
Evaluate
2(−3)
Multiplying or dividing an odd number of negative terms equals a negative
−2×3
Multiply the numbers
−6
−4(−6r)×3=0
Multiply
More Steps
Multiply the terms
−4(−6r)×3
Rewrite the expression
4×6r×3
Multiply the terms
More Steps
Evaluate
4×6×3
Multiply the terms
24×3
Multiply the numbers
72
72r
72r=0
Solution
r=0
Show Solution