Two mark example problems - I — task. Mathematics State Board, Class 10.

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Answer variants:

x^{2} - 9 x + 14 = 0

{10 x}^{2} + 6 x - 5 = 0

\(6\)

\(-2\)

{2 x}^{2} + 7 x + 5 = 0

\(-6\)

\(2\)

1. Find the zeroes of the quadratic expression \(x^2 + 8x + 12\).

Answer:

The zeroes are

and

2. Write down the quadratic equation in general form, for which the sum and product of the roots are given below.

(i) \(9\), \(14 =\)

(ii) \(\frac{-7}{2}\), \(\frac{5}{2} =\)

(iii) \(\frac{-3}{5}\), \(\frac{-1}{2} =\)

Did you find an error?

2. Two mark example problems - I