Class 8 - Mathematics
Algebraic Expressions and Identities - Exercise 9.4
Top Block 1
Question :1. Multiply the binomials:
(i) (2x + 5) and (4x – 3)
(ii) (y – 8) and (3y – 4)
(iii) (2.5𝓁 – 0.5m) and (2.5𝓁 + 0.5m)
(iv) (a + 3b) and (x + 5)
(v) (2pq + 3q²) and (3pq – 2q²)
(vi) 
and 
Answer :
Mddle block 1
Question :2. Find the product:
Answer :
Question :3. Simplify:
Answer :
