Advertisements
Advertisements
Question
Write the variables, constant and terms of the following expression
18 + x – y
Solution
| Expression | Variables | Constant | Terms |
| 18 + x − y | x, y | 18 | 18, x, − y |
APPEARS IN
RELATED QUESTIONS
Factorize: `a^2 x^2 + (ax^2 + 1)x + a`
Factorize a2 - b2 + 2bc - c2
Factorize `5sqrt5x^2 + 20x + 3sqrt5`
Factorize the following expressions:
( x + 2)3 + ( x - 2)3
If x2 + y2 = 29 and xy = 2, find the value of x - y.
The expression (a − b)3 + (b − c)3 + (c −a)3 can be factorized as
The value of \[\frac{(0 . 013 )^3 + (0 . 007 )^3}{(0 . 013 )^2 - 0 . 013 \times 0 . 007 + (0 . 007 )^2}\] is
Mark the correct alternative in each of the following: The factors of a2 − 1 − 2x − x2 are
The factors of x2 + 4y2 + 4y − 4xy − 2x − 8 are
If 3x = a + b + c, then the value of (x − a)3 + (x −b)3 + (x − c)3 − 3(x − a) (x − b) (x −c) is
If x3 − 3x2 + 3x − 7 = (x + 1) (ax2 + bx + c), then a + b + c =
Evaluate:
(i) (a + b)(a - b)
(ii) (a2 + b2)(a + b)(a - b); using the result of (i).
(iii) (a4 + b4)(a2 + b2)(a + b)(a - b); using the result of (ii).
Divide: 15x2 + 31xy + 14y2 by 5x + 7y
The area of a rectangular field is 25x2 + 20xy + 3y2 square unit. If its length is 5x + 3y unit, find its breadth, Hence find its perimeter.
Divide: 3y3 - 9ay2 - 6ab2y by -3y
Write in the form of an algebraic expression:
Perimeter (P) of a rectangle is two times the sum of its length (l) and its breadth (b).
Write the coefficient of x2 and x in the following polynomials
`4 + 2/5x^2 - 3x`
The constant term of the expression 2y – 6 is _________
Which of the following is correct?
A triangle is made up of 2 red sticks and 1 blue sticks 
. The length of a red stick is given by r and that of a blue stick is given by b. Using this information, write an expression for the total length of sticks in the pattern given below:
