1.4 Solve for x and leave your answer in rectangular form: a+bi 10x^2+2x+1=0 QUESTION 2 2.1 Solve for x by completing the square if: -18-x^2=9x 2.2 Solve for x by using the quadratic formula if: x(x-1)-2=0 Solve the quadratic inequality x(x-5)>=0
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The quadratic formula is x = (-b ± √(b^2-4ac)) / (2a), where a=10, b=2, and c=1. Show more…
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