Multiply: (X - A)(X + 3b)

Multiply: (x - a)(x + 3b)

Sum

(x - a)(x + 3b)

⇒ x (x + 3b) - a (x + 3b)

⇒ x² + 3bx - ax - 3ab

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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 7.07

Factorize `x^2 + 5sqrt5x + 30`

Factorize 8a³+ 27b³ + 36a²b + 54ab²

`(x/2 + y + z/3)^3 + (x/2 + (2y)/3 + z)^3 + (-(5x)/6 - y/3 - (4z)/3)^3`

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

Factorize: x⁴ + x² + 25.

The factors of x³ − 1 + y³ + 3xy are

The factors of x⁴ + x² + 25 are

The value of 3x² – 5x + 3 when x = 1 is ______.

In the given figure, the length of a green side is given by g and that of the red side is given by p.

Write an expression for the following pattern. Also write an expression if 100 such shapes are joined together.

Will the value of 11x for x = –5 be greater than 11 or less than 11? Explain.