Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−49v7
Evaluate
(−7v4)×7v3
Remove the parentheses
−7v4×7v3
Multiply the numbers
−49v4×v3
Solution
More Steps
Evaluate
v4×v3
Use the product rule an×am=an+m to simplify the expression
v4+3
Add the numbers
v7
−49v7
Show Solution
Find the roots
v=0
Evaluate
(−7v4)(7v3)
To find the roots of the expression,set the expression equal to 0
(−7v4)(7v3)=0
Remove the parentheses
−7v4(7v3)=0
Multiply the terms
−7v4×7v3=0
Multiply the terms
More Steps
Evaluate
−7v4×7v3
Multiply the numbers
−49v4×v3
Multiply the terms
More Steps
Evaluate
v4×v3
Use the product rule an×am=an+m to simplify the expression
v4+3
Add the numbers
v7
−49v7
−49v7=0
Change the signs on both sides of the equation
49v7=0
Rewrite the expression
v7=0
Solution
v=0
Show Solution