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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 8

Statement A: 4x2 + 3x – 2 = 2(2x2+3x2-1) Statement B: (2m – 5) – (5 – 2m) = (2m – 5) + (2m – 5) - Mathematics

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Question

Statement A: 4x2 + 3x – 2 = `2(2x^2 + (3x)/2 - 1)`

Statement B: (2m – 5) – (5 – 2m) = (2m – 5) + (2m – 5)

Options

  • Both A and B are true

  • A is true but B is false

  • A is false but B is true

  • Both A and B are false

MCQ

Solution

Both A and B are true

Explanation;

Hint:

(2m – 5) – (5 – 2m) = 2m – 5 – 5 + 2m = 4m – 10

(2m – 5) + (2m – 5) = 4m – 10

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Chapter 3: Algebra - Exercise 3.2 [Page 86]

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Samacheer Kalvi Mathematics [English] Class 8 TN Board
Chapter 3 Algebra
Exercise 3.2 | Q 8 | Page 86
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