Question Factor the expression 8(1+x2) Evaluate 8+8x2Solution 8(1+x2) Show Solution Find the roots x1=−i,x2=i Evaluate 8+8x2To find the roots of the expression,set the expression equal to 0 8+8x2=0Move the constant to the right-hand side and change its sign 8x2=0−8Removing 0 doesn't change the value,so remove it from the expression 8x2=−8Divide both sides 88x2=8−8Divide the numbers x2=8−8Divide the numbers More Steps Evaluate 8−8Reduce the numbers 1−1Calculate −1 x2=−1Take the root of both sides of the equation and remember to use both positive and negative roots x=±−1Simplify the expression x=±iSeparate the equation into 2 possible cases x=ix=−iSolution x1=−i,x2=i Show Solution
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