Chapter-12 ➤ Algebraic Expressions – Stepwell Multiproject

1. Simplify : p + (p – q) + q + (q – p)

p

q

p + q

p – q

2. What is the coefficient of x in the expression ax³ + bx² + d?

a

b

d

0

3. Find the value of the expression 5n – 3 for n = -1

5

-3

-8

8

4. Add a + b – 1, b – a + 1, 1 – 26

1

-1

2

-2

5. Find the value of the expression 100 – 10 x 3 for x = 0

10

-10

100

-100

6. Find the value of the expression 4x – 3 for x = 1

4

-3

3

1

7. Find the value of the expression x² + 2x + 1 for x = – 1

0

1

-1

2

8. Find the value of the expression 3x + 5 (x – 2) for x = 2

2

4

5

6

9. How many terms are there in the expression – 2p³ – 3p² + 4p + 7 ?

1

2

3

4

10. How many terms are there in the expression 2x²y?

1

2

3

4