Question Simplify the expression 1−3x2+4x4−928x6+914x8−2714x10+24328x12−2434x14+7291x16−196831x18 Evaluate (1−31x2)9Solution 1−3x2+4x4−928x6+914x8−2714x10+24328x12−2434x14+7291x16−196831x18 Show Solution Factor the expression 196831(3−x2)9 Evaluate (1−31x2)9Evaluate 1−3x2+4x4−928x6+914x8−2714x10+24328x12−2434x14+7291x16−196831x18Solution 196831(3−x2)9 Show Solution Find the roots x1=−3,x2=3Alternative Form x1≈−1.732051,x2≈1.732051 Evaluate (1−31x2)9To find the roots of the expression,set the expression equal to 0 (1−31x2)9=0The only way a power can be 0 is when the base equals 0 1−31x2=0Move the constant to the right-hand side and change its sign −31x2=0−1Removing 0 doesn't change the value,so remove it from the expression −31x2=−1Change the signs on both sides of the equation 31x2=1Multiply by the reciprocal 31x2×3=1×3Multiply x2=1×3Any expression multiplied by 1 remains the same x2=3Take the root of both sides of the equation and remember to use both positive and negative roots x=±3Separate the equation into 2 possible cases x=3x=−3Solution x1=−3,x2=3Alternative Form x1≈−1.732051,x2≈1.732051 Show Solution