Question Factor the expression x3(4x−5) Evaluate 4x4−5x3Rewrite the expression x3×4x−x3×5Solution x3(4x−5) Show Solution Find the roots x1=0,x2=45Alternative Form x1=0,x2=1.25 Evaluate 4x4−5x3To find the roots of the expression,set the expression equal to 0 4x4−5x3=0Factor the expression x3(4x−5)=0Separate the equation into 2 possible cases x3=04x−5=0The only way a power can be 0 is when the base equals 0 x=04x−5=0Solve the equation More Steps Evaluate 4x−5=0Move the constant to the right-hand side and change its sign 4x=0+5Removing 0 doesn't change the value,so remove it from the expression 4x=5Divide both sides 44x=45Divide the numbers x=45 x=0x=45Solution x1=0,x2=45Alternative Form x1=0,x2=1.25 Show Solution
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