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Mathematics 16 Online
OpenStudy (anonymous):

find the roots of the equation x^2+7=2X and express your answer in simplest a+bi form

OpenStudy (radar):

x^2 +7=2x x^2-2x+7=0 Transposing (subtracting 2x from both sides of equation. Do you know how to use the quadratic formula? A=1, B=-2 and C=7

OpenStudy (anonymous):

yes

OpenStudy (radar):

Good. substitute those values and solve.

OpenStudy (anonymous):

thank you

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