Question

4. Write the algebraic expressions for the following.

a. 5 more than twice a number.
b. 3 less than square of a number
c. The sum of squares of x and y
d. Eleven less than 8 times the product of x and y.
e. Subtract 3 times n from 5 times the square of m.
f. 8 more than 3 times the sum of x and y.
g. The sum of a and b is subtracted from their product.
h. 4 times x is reduced from the square of x.
i. 6 less than 9 times the square of a number.
j. 15 times the sum of squares of x and y.
(k. When length is 4 times breadth (b) in a rectangle, the perimeter in terms of b.
1. When length is 3 more than breadth (b) in a rectangle, the perimeter in terms of b.​

Answer 1

Answer:

the year again when we all pledge to change the year again when we all pledge to change the

Answer 2

Answer:

a. 2n+5 (n is the number)

b. n²- 3 (n is the number)

c. x²+y²

d. 8xy - 11

e. 5m² - 3n

f. 3(x+y) + 8

g. ab - (a+b)

h. x² - 4x

i. 9n² - 6 (n is the number)

j. 15(x²+y²)