Question Simplify the expression x5−9x4 Evaluate x4(x−9)Apply the distributive property x4×x−x4×9Multiply the terms More Steps Evaluate x4×xUse the product rule an×am=an+m to simplify the expression x4+1Add the numbers x5 x5−x4×9Solution x5−9x4 Show Solution Find the roots x1=0,x2=9 Evaluate (x4)(x−9)To find the roots of the expression,set the expression equal to 0 (x4)(x−9)=0Calculate x4(x−9)=0Separate the equation into 2 possible cases x4=0x−9=0The only way a power can be 0 is when the base equals 0 x=0x−9=0Solve the equation More Steps Evaluate x−9=0Move the constant to the right-hand side and change its sign x=0+9Removing 0 doesn't change the value,so remove it from the expression x=9 x=0x=9Solution x1=0,x2=9 Show Solution
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