Question

The cost of a chocolate is Rs (x + y) and Rohit bought (x + y) chocolates. a) Find the algebraic expression for the total amount paid by him. b) Find the amount paid, if x = 10 and y = 5

Answer 1

Answer:

x+y=rs

rs=15

Step-by-step explanation:

just basic algebra

Answer 2

Answer:

Step-by-step explanation:

a. (x+y)*(x+y)=X2+2XY+Y2

b.he pays 100+100+25

=225 rupees