The product of (x + 5) and (x – 5) is ____________ - Mathematics

The product of (x + 5) and (x – 5) is ____________

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The product of (x + 5) and (x – 5) is x² – 25

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Chapter 3: Algebra - Exercise 3.1 [Page 61]

Chapter 3 Algebra
Exercise 3.1 | Q 1. (ii) | Page 61

Choose the right answers from the option:

The difference of the squares, (61² – 51² ) is equal to ______.

Using the identity (a + b)(a – b) = a² – b², find the following product

(4 – mn)(mn + 4)

Using identity, find the value of (1.9) × (2.1)

If X = a² – 1 and Y = 1 – b², then find X + Y and factorize the same

The value of (a + 1)(a – 1)(a² + 1) is a⁴ – 1.

Factorise the expression and divide them as directed:

(x² – 22x + 117) ÷ (x – 13)

Factorise the expression and divide them as directed:

(x⁴ – 16) ÷ x³ + 2x² + 4x + 8

The sum of first n natural numbers is given by the expression `n^2/2 + n/2`. Factorise this expression.

Find the value of `(198 xx 198 - 102 xx 102)/96`

The product of two expressions is x⁵ + x³ + x. If one of them is x² + x + 1, find the other.