Solve the system of equations algebraically: y=x^2+4 y=2x+7
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Given:-
y = (x^2) + 4...........(1)
y = 2x + 7...........(2)
Putting the value of 'y' from (2) into (1) we get
2x + 7 = (x^2) + 4
or, (x^2) - 2x - 3 = 0
or, (x^2) - 3x + x - 3 = 0
or, x(x-3) + (x-3) = 0
or,...
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