Students can Download Maths Chapter 2 Algebraic Expressions Ex 2.2 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.

## Karnataka Board Class 8 Maths Chapter 2 Algebraic Expressions Ex 2.2

Question 1.

Classify into like terms

4x², \(\left(\frac{1}{3} x\right)\) , – 8x^{3}, xy, 6x^{3}, 4y, -74×3, 8xy, 7 xyz, 3x²

Answer:

Like terms I= (4x², 3x²)

II =

III = -8x^{3}, 6x^{3}, -74×3

IV = (xy, 8xy)

V = (4y)

VI = (7 xyz)

Question 2.

Simplify

i. 7x – 9y + 3 – 3x + 5y + 8

ii. 3x² + 5xy – 4y² + x² – 8xy – 5y²

Answer:

Question 3.

Add

i. 5a + 3b, a – 2b and 3a + 5b

ii. x^{3} – xy + 5xy² + y , – x^{3} – 9xy² + y and 3x²y + 9xy²

Answer:

Question 4.

Subtract

i. – 2xy + 3xy² from 8xy

ii. a – b – 2c from 4a + 6a – 2c

Answer: