Question Factor the expression x2(5−16x) Evaluate 5x2−16x3Rewrite the expression x2×5−x2×16xSolution x2(5−16x) Show Solution Find the roots x1=0,x2=165Alternative Form x1=0,x2=0.3125 Evaluate 5x2−16x3To find the roots of the expression,set the expression equal to 0 5x2−16x3=0Factor the expression x2(5−16x)=0Separate the equation into 2 possible cases x2=05−16x=0The only way a power can be 0 is when the base equals 0 x=05−16x=0Solve the equation More Steps Evaluate 5−16x=0Move the constant to the right-hand side and change its sign −16x=0−5Removing 0 doesn't change the value,so remove it from the expression −16x=−5Change the signs on both sides of the equation 16x=5Divide both sides 1616x=165Divide the numbers x=165 x=0x=165Solution x1=0,x2=165Alternative Form x1=0,x2=0.3125 Show Solution
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