Question 5x2−8x3 Factor the expression x2(5−8x) Evaluate 5x2−8x3Rewrite the expression x2×5−x2×8xSolution x2(5−8x) Show Solution Find the roots x1=0,x2=85Alternative Form x1=0,x2=0.625 Evaluate 5x2−8x3To find the roots of the expression,set the expression equal to 0 5x2−8x3=0Factor the expression x2(5−8x)=0Separate the equation into 2 possible cases x2=05−8x=0The only way a power can be 0 is when the base equals 0 x=05−8x=0Solve the equation More Steps Evaluate 5−8x=0Move the constant to the right-hand side and change its sign −8x=0−5Removing 0 doesn't change the value,so remove it from the expression −8x=−5Change the signs on both sides of the equation 8x=5Divide both sides 88x=85Divide the numbers x=85 x=0x=85Solution x1=0,x2=85Alternative Form x1=0,x2=0.625 Show Solution
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