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

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 `6ab - b^2 + 12ac - 2bc`

If x − y = 7 and xy = 9, find the value of x² + y²

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 – by + y x z

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

Divide: 9a⁴b - 15a³b² + 12a²b³ by - 3a²b

Divide:

n² − 2n + 1 by n − 1

Divide: 2a² - 11a + 12 by a - 4

The total number of planets of Sun can be denoted by the variable n.