NCERT Solutions for Class 8 Maths Chapter 14 Exercise 14.2 Factorization in English Medium and Hindi Medium easy to use online. All the solutions are based on latest CBSE Syllabus 2020 – 2021.
NCERT Solutions for Class 8 Maths Chapter 14 Exercise 14.2
If you need solutions in Hindi, Click for Hindi Medium solutions of 8 Maths Exercise 14.2
8 Maths Chapter 14 Exercise 14.2 in Hindi
To get the solutions in English, Click for English Medium solutions.
MCQ – Select the Correct Option:
1. The value of (2x² + 4) ÷ 2 is
(a) 2x² + 2 (b) x² + 2 (c) x² + 4 (d) 2x² + 4
2. Number of factors of (a + b)² is
(a) 4 (b) 3 (c) 2 (d) 1
3. The value of (a + b)² + (a – b)² is
(a) 2a + 2b (b) 2a – 2b (c) 2a² + 2b² (d) 2a² – 2b²
4. An irreducible factor of 24x²y² is
(a) x² (b) y² (c) x (d) 24x
5. The factorised form of 3x – 24 is
(a) 3x × 24 (b) 3 (x – 8) (c) 24 (x – 3) (d) 3(x – 12)
Fill in the blanks:
1. Volume of a rectangular box with length 2x, breadth 3y and height 4z is _________.
2. Factorised form of 18mn + 10mnp is ________.
3. The common factor method of factorisation for a polynomial is based on ___________ property.
4. The product of two terms with like signs is a __________ term.
5. The product of two terms with unlike signs is a __________ term.
6. Common factor of ax² + bx is __________.
7. Area of a rectangular plot with sides 4x² and 3y² is __________.
8. The side of the square of area 9y² is __________.
9. Number of terms in the expression a² + bc × d is ________.
10. Factorised form of 18mn + 10mnp is ________.
State whether the following are True or False:
1. The product of two negative terms is a negative term.
2. h is a factor of 2π (h + r).
3. The coefficient of the term – 6x²y² is – 6.
4. An equation is true for all values of its variables.
5. abc + bca + cab is a monomial.
6. p2q + q2r + r2q is a binomial.
7. (a + b) (a – b) = a² – b²
8. Common factor of 11pq², 121p²q², 1331p²q is 11p²q².
9. The product of one negative and one positive term is a negative term.
10. The difference of the squares of two consecutive numbers is their sum.