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

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

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

Factorize 8a³ – 27b³ – 36a²b + 54ab²

Factorize a³ x³ - 3a2bx² + 3ab² x - b³

125 + 8x³ - 27 y³ + 90xy

(3x - 2 y)³ + (2 y - 4z )³ + (4z - 3x)³

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.

23 + a x b ÷ 2

Evaluate: - 4y (15 + 12y - 8z) (x - 2y)

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

Divide: 6x³ + 5x² − 21x + 10 by 3x − 2

Number of terms in the expression a² + bc × d is ______.