English

Express the Following as an Algebraic Expression: Sum of P and 2r – S Minus Sum of a and 3n + 4x.

Advertisements
Advertisements

Question

Express the following as an algebraic expression:

Sum of p and 2r – s minus sum of a and 3n + 4x.

Sum
Advertisements

Solution

p + 2r – s – (a + 3n + 4x)

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Framing Algebraic Expressions (Including Substitution and Linear Equations) - Exercise 21

APPEARS IN

Selina Concise Mathematics [English] Class 6 ICSE
Chapter 13 Framing Algebraic Expressions (Including Substitution and Linear Equations)
Exercise 21 | Q 2.5

RELATED QUESTIONS

Get the algebraic expression in the following case using variables, constants and arithmetic operations.

One-fourth of the product of numbers p and q.


Get the algebraic expression in the following case using variables, constants and arithmetic operations.

Numbers x and y both squared and added.


Simplify `(173 xx 173 xx 173 xx 127 xx 127 xx 127)/(173 xx 173 xx 173 xx 127 xx 127 xx 127)`


Factorize  x3 + 8y3 + 6x2 y +12xy2


If x2 + y2 = 29 and xy = 2, find the value of x4 + y4 .


What must be added to the following expression to make it a whole square? 

4x2 − 20x + 20


Simplify :  \[\frac{1 . 2 \times 1 . 2 \times 1 . 2 - 0 . 2 \times 0 . 2 \times 0 . 2}{1 . 2 \times 1 . 2 + 1 . 2 \times 0 . 2 + 0 . 2 \times 0 . 2}\]


The factors of x3 − 1 + y3 + 3xy are


Separate monomials, binomials, trinomials and polynomials from the following algebraic expressions :

8 − 3x, xy2, 3y2 − 5y + 8, 9x − 3x2 + 15x3 − 7,
3x × 5y, 3x ÷ 5y, 2y ÷ 7 + 3x − 7 and 4 − ax2 + bx + y


Multiply: (2x + 3y)(2x - 3y)


Multiply: (xy + 2b)(xy - 2b)


Multiply: (2x + 5y + 6)(3x + y - 8)


Divide: 25x2y by - 5y2 


Divide: m3 − 4m2 + m + 6 by m2 − m − 2 


Express the following as an algebraic expression:

The sum of x and y minus m.


If x = 2 and y = 3, then find the value of the following expressions

4y – x


An algebraic statement which is equivalent to the verbal statement “Three times the sum of ‘x’ and ‘y’ is


3p2 – 5pq + 2q2 + 6pq – q2 + pq is a


In a polynomial, the exponents of the variables are always ______.


Express the following properties with variables x, y and z.

Associative property of multiplication


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×