Question:

Solve the following quadratic equation.

Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 97

Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 100

(3) (2x + 3)2 = 25

(4) m2 + 5m + 5 = 0

(5) 5m2 + 2m + 1 = 0

(6) x2 – 4x – 3 = 0

 

 

 

 

Answer:
Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 97

Solution:

Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 98
Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 99
Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 100

Solution:

Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 101

The roots are

Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 102

(3) (2x + 3)2 = 25

Solution:

Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 103

(4) m2 + 5m + 5 = 0

Solution:

Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 104
Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 105

(5) 5m2 + 2m + 1 = 0

Solution:

Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 106

(6) x2 – 4x – 3 = 0

Solution:

Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 107
Maharashtra Board Solutions for Class 10 Maths Part 1 Chapter 2 - Image 108

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