Express the Following as an Algebraic Expression: the Subtraction of 5m from 3n and Then Adding 9p to It. - Mathematics

Express the following as an algebraic expression:

The subtraction of 5m from 3n and then adding 9p to it.

Sum

3n − 5m + 9p

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Chapter 21: Framing Algebraic Expressions (Including Evaluation) - Exercise 21

Chapter 21 Framing Algebraic Expressions (Including Evaluation)
Exercise 21 | Q 2.3

Factorize x( x - 2)( x - 4) + 4x - 8

Factorize 4( x - y)² -12( x - y)( x + y ) + 9(x + y )²

Factorize the following expressions:

`8x^2y^3 - x^5`

Factorize the following expressions:

a³ + b³ + a + b

Mark the correct alternative in each of the following: The factors of a² − 1 − 2x − x² are

Divide: x² + 4xy + 4y² by x + 2y

Divide: 35a³ + 3a²b - 2ab² by 5a - b

Divide: x³ − 6x² + 11x − 6 by x² − 4x + 3

Write the coefficient of x² and x in the following polynomials

`x^2 - 7/2 x + 8`

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

x + y