Evaluate: (C + 5)(C - 3) - Mathematics

Evaluate: (c + 5)(c - 3)

Sum

(c + 5)(c - 3) = c (c - 3) +5 (c - 3)

= c² - 3c + 5c - 15

= c² + 2c - 15

shaalaa.com

Is there an error in this question or solution?

Chapter 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (C)

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (C) | Q 3.01

Factorize x (x³ - y³ ) + 3xy ( x - y )

Factorize 8a³+ 27b³ + 36a²b + 54ab²

Find the value of x³ + y³ − 12xy + 64, when x + y =−4

Write the value of 25³ − 75³+ 50³.

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

Write the number of the term of the following polynomial.

ax ÷ 4 – 7

Evaluate: (8 - 12x + 7x² - 6x³)(5 - 2x)

Divide: 15x² + 31xy + 14y² by 5x + 7y

The simplest form of 5 ÷ `(3/2) - 1/3` is ______.

If Rohit has 5xy toffees and Shantanu has 20yx toffees, then Shantanu has ______ more toffees.