Question

1. Expand the following using appropriate identities.
1
(a) (p + 4)2
(b)(a-1 upon 3 ) ^2


la
(c) (3m - 5)
(d) (5x - 6y)
3​

Answer 1

Answer:

1. Identify the terms, their coefficients for each of the following expressions: ... 2y – 3y2, 2y – 3y2 + 4y3, 5x – 4y + 3xy, ... (d) Subtract : 3a(a + b + c) – 2b(a – b + c) from 4c(–a + b + c). Sol.