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Chapter 1: Q.1. (page 28)

Solve the equation $2 x^{2} + 5 x + 2 = 0 .$

Short Answer

Expert verified

The solution to the given equation is $x = - \frac{1}{2}, x = - 2$

Step by step solution

Step 1.Given equation

Let this quadratic equation is written as $2 x^{2} + 5 x + 2 = y$

Step 2. Draw graph of this equation

Step 3.Find intersection point of Graph on X-axis

Intersection points are $x = - \frac{1}{2}, x = - 2$

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Solve the equation $2 x^{2} + 5 x + 2 = 0 .$

Short Answer

Step by step solution

Step 1.Given equation

Step 2. Draw graph of this equation

Step 3.Find intersection point of Graph on X-axis

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Most popular questions from this chapter

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Solve the equation2x2+5x+2=0.

Short Answer

Step by step solution

Step 1.Given equation

Step 2. Draw graph of this equation

Step 3.Find intersection point of Graph on X-axis

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Theoretical and Mathematical Physics

Mechanics Maths

Calculus

Geometry

Logic and Functions

Probability and Statistics

Study anywhere. Anytime. Across all devices.

Solve the equation $2 x^{2} + 5 x + 2 = 0 .$