Question Simplify the expression x4−45 Evaluate x3×x−45Solution More Steps Evaluate x3×xUse the product rule an×am=an+m to simplify the expression x3+1Add the numbers x4 x4−45 Show Solution Find the roots x1=−445,x2=445Alternative Form x1≈−2.59002,x2≈2.59002 Evaluate x3×x−45To find the roots of the expression,set the expression equal to 0 x3×x−45=0Multiply the terms More Steps Evaluate x3×xUse the product rule an×am=an+m to simplify the expression x3+1Add the numbers x4 x4−45=0Move the constant to the right-hand side and change its sign x4=0+45Removing 0 doesn't change the value,so remove it from the expression x4=45Take the root of both sides of the equation and remember to use both positive and negative roots x=±445Separate the equation into 2 possible cases x=445x=−445Solution x1=−445,x2=445Alternative Form x1≈−2.59002,x2≈2.59002 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix