Question
Solve the equation
x1=−630,x2=0,x3=630
Alternative Form
x1≈−1.762734,x2=0,x3≈1.762734
Evaluate
x5×x2=3x×10
Multiply the terms
More Steps

Evaluate
x5×x2
Use the product rule an×am=an+m to simplify the expression
x5+2
Add the numbers
x7
x7=3x×10
Multiply the terms
x7=30x
Move the expression to the left side
x7−30x=0
Factor the expression
x(x6−30)=0
Separate the equation into 2 possible cases
x=0x6−30=0
Solve the equation
More Steps

Evaluate
x6−30=0
Move the constant to the right-hand side and change its sign
x6=0+30
Removing 0 doesn't change the value,so remove it from the expression
x6=30
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±630
Separate the equation into 2 possible cases
x=630x=−630
x=0x=630x=−630
Solution
x1=−630,x2=0,x3=630
Alternative Form
x1≈−1.762734,x2=0,x3≈1.762734
Show Solution
