Question Simplify the expression x2−72x3 Evaluate x2−12x3×6Solution x2−72x3 Show Solution Factor the expression x2(1−72x) Evaluate x2−12x3×6Multiply the terms x2−72x3Rewrite the expression x2−x2×72xSolution x2(1−72x) Show Solution Find the roots x1=0,x2=721Alternative Form x1=0,x2=0.0138˙ Evaluate x2−12x3×6To find the roots of the expression,set the expression equal to 0 x2−12x3×6=0Multiply the terms x2−72x3=0Factor the expression x2(1−72x)=0Separate the equation into 2 possible cases x2=01−72x=0The only way a power can be 0 is when the base equals 0 x=01−72x=0Solve the equation More Steps Evaluate 1−72x=0Move the constant to the right-hand side and change its sign −72x=0−1Removing 0 doesn't change the value,so remove it from the expression −72x=−1Change the signs on both sides of the equation 72x=1Divide both sides 7272x=721Divide the numbers x=721 x=0x=721Solution x1=0,x2=721Alternative Form x1=0,x2=0.0138˙ Show Solution