Question Simplify the expression 7x2−4214x3 Evaluate 7x2−98x3×43Solution 7x2−4214x3 Show Solution Factor the expression 7x2(1−602x) Evaluate 7x2−98x3×43Multiply the terms 7x2−4214x3Rewrite the expression 7x2−7x2×602xSolution 7x2(1−602x) Show Solution Find the roots x1=0,x2=6021Alternative Form x1=0,x2≈0.001661 Evaluate (7x2−98x3×43)To find the roots of the expression,set the expression equal to 0 7x2−98x3×43=0Multiply the terms 7x2−4214x3=0Factor the expression 7x2(1−602x)=0Divide both sides x2(1−602x)=0Separate the equation into 2 possible cases x2=01−602x=0The only way a power can be 0 is when the base equals 0 x=01−602x=0Solve the equation More Steps Evaluate 1−602x=0Move the constant to the right-hand side and change its sign −602x=0−1Removing 0 doesn't change the value,so remove it from the expression −602x=−1Change the signs on both sides of the equation 602x=1Divide both sides 602602x=6021Divide the numbers x=6021 x=0x=6021Solution x1=0,x2=6021Alternative Form x1=0,x2≈0.001661 Show Solution