Question Factor the expression x2(5−2x) Evaluate 5x2−2x3Rewrite the expression x2×5−x2×2xSolution x2(5−2x) Show Solution Find the roots x1=0,x2=25Alternative Form x1=0,x2=2.5 Evaluate 5x2−2x3To find the roots of the expression,set the expression equal to 0 5x2−2x3=0Factor the expression x2(5−2x)=0Separate the equation into 2 possible cases x2=05−2x=0The only way a power can be 0 is when the base equals 0 x=05−2x=0Solve the equation More Steps Evaluate 5−2x=0Move the constant to the right-hand side and change its sign −2x=0−5Removing 0 doesn't change the value,so remove it from the expression −2x=−5Change the signs on both sides of the equation 2x=5Divide both sides 22x=25Divide the numbers x=25 x=0x=25Solution x1=0,x2=25Alternative Form x1=0,x2=2.5 Show Solution
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