


ICSE /Class 9
Maths MCQ Based On Quadretic equation in one variable
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ICSE Class 9 Maths Quadretic equation in one variable
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quadratic equation
To factor a quadratic of the form \\(x^2+bx+c\\), write it as
\\((x+r1)(x+r2) \\)
where \\(c=r_{1}.r_{2}\\) and \\(b=r_{1}+r_{2}\\).
or use quadratic formula
\\(x = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}\\)
Think about area of rectangle and calculate area of each face.
To factor a quadratic of the form \\(x^2+bx+c\\), write it as
\\((x+r1)(x+r2) \\)
where \\(c=r_{1}.r_{2}\\) and \\(b=r_{1}+r_{2}\\).
or use quadratic formula
\\(x = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}\\)
make a quadratic equation from the following information
form a quadratic equation
make and solve quadratic equation
solve a quadratic equation
make a quadratic equation from the following information
Think about product of length breath and height for volume.

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