Question Simplify the expression 3x2−76x3 Evaluate 3x2−19x3×4Solution 3x2−76x3 Show Solution Factor the expression x2(3−76x) Evaluate 3x2−19x3×4Multiply the terms 3x2−76x3Rewrite the expression x2×3−x2×76xSolution x2(3−76x) Show Solution Find the roots x1=0,x2=763Alternative Form x1=0,x2≈0.039474 Evaluate 3x2−19x3×4To find the roots of the expression,set the expression equal to 0 3x2−19x3×4=0Multiply the terms 3x2−76x3=0Factor the expression x2(3−76x)=0Separate the equation into 2 possible cases x2=03−76x=0The only way a power can be 0 is when the base equals 0 x=03−76x=0Solve the equation More Steps Evaluate 3−76x=0Move the constant to the right-hand side and change its sign −76x=0−3Removing 0 doesn't change the value,so remove it from the expression −76x=−3Change the signs on both sides of the equation 76x=3Divide both sides 7676x=763Divide the numbers x=763 x=0x=763Solution x1=0,x2=763Alternative Form x1=0,x2≈0.039474 Show Solution