Advertisements
Advertisements
Question
If x = 2 and y = 3, then find the value of the following expressions
x + y
Advertisements
Solution
Given: x = 2, y = 3
x + y = 2 + 3
= 5
APPEARS IN
RELATED QUESTIONS
Factorize x3 - 2x2 y + 3xy2 - 6y3
Factorize (x + 2)(x2 + 25) -10x2 - 20x
Factorize the following expressions:
`x^3/216 - 8y^3`
Factorize the following expressions:
`a^3 - 1/a^3 - 2a + 2/a`
Factorize 125x3 - 27 y3 - 225x2 y +135xy2
Factorize x3 + 8y3 + 6x2 y +12xy2
Factorize x3 -12x ( x - 4) - 64
(a – 3b)3 + (3b – c)3 + (c – a)3
If \[x^2 + \frac{1}{x^2} = 18,\] find the values of \[x + \frac{1}{x} \text { and } x - \frac{1}{x} .\]
The expression (a − b)3 + (b − c)3 + (c −a)3 can be factorized as
Write the number of the term of the following polynomial.
ax ÷ 4 – 7
Multiply: (2x + 3y)(2x + 3y)
Divide: 4a2 - a by - a
Divide: x2 + 4xy + 4y2 by x + 2y
Divide: 6x3 + 5x2 − 21x + 10 by 3x − 2
The value of 3x2 – 5x + 3 when x = 1 is ______.
In the given figure, the length of a green side is given by g and that of the red side is given by p.
Write an expression for the following pattern. Also write an expression if 100 such shapes are joined together.
Express the following properties with variables x, y and z.
Commutative property of addition
Express the following properties with variables x, y and z.
Commutative property of multiplication
Which of the following is an example of a monomial?
