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5. Quadratic Equations
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Q2 of 58 Page 118

Find the roots of the quadratic equations given in Q.1 above by applying the quadratic formula.

5x2 - 7x - 6 = 0

We use the method of factorization to solve it

⇒ 5x2 - 10x + 3x - 6 = 0


⇒ 5x(x - 2) + 3(x - 2) = 0


⇒ (5x + 3)(x - 2) = 0


⇒ x


More from this chapter

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2

Find the roots of the quadratic equations given in Q.1 above by applying the quadratic formula.

2x2 + x - 4 = 0

2

Find the roots of the quadratic equations given in Q.1 above by applying the quadratic formula.

4x2 + 4√3 + 3 = 0

2

Find the roots of the quadratic equations given in Q.1 above by applying the quadratic formula.

x2 - 6x + 5 = 0

3

Find the roots of the following equation:

Questions · 58
5. Quadratic Equations
1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 8 9 10 1 1 1 1 2 2 2 2 3 3 4 5 6 7 8 9 10 11 12 13 1 1 1 2 2 3 4 5
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