Solve the system of equations 2x-y=1; x+2y=8 graphically and find the coordinates of the points where corresponding lines intersect y-axis.
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$x^{2}+6x+9=0$
7th-9th grade
Algebra
Solution
Qanda teacher - monisha07
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it is for completing square right?
in solving quadratic equation
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$x^{2}+6x+9=0$
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