check wether x(x+2)- 3 = (x+4)x is quadratic equation.
Answers
Answered by
1
Step-by-step explanation:
x(x+2)-3 = (x+4)x
x^2 + 2x -3 = x^2 +4x
2x=-3
therefore it aint a quadratic equation
Answered by
1
Answer:
x(x+2)- 3 = (x+4)x
or x²+ 2x - 3 = x² + 4x
or x²-x² + 2x - 4x -3 = 0
or 0 - 2x - 3 = 0
or -2x - 3 =0
we can prove this is a quadratic equation as format of quadratic equation is ax²+bx+ c = 0
over here; a = 0, b= -2, c = -3
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