Factorise the Following by the Difference of Two Squares: 8xy2 - 18x3 - Mathematics

Factorise the following by the difference of two squares:
8xy² - 18x³

Sum

8xy² - 18x³= 2x(4y² -9x²)
= 2x[(2y)² - (3x)²]
= 2x[(2y - 3x)(2y + 3x)]
= 2x(2y - 3x)(2y + 3x).

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Method of Factorisation : Difference of Two Squares

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Chapter 5: Factorisation - Exercise 5.3

Chapter 5 Factorisation
Exercise 5.3 | Q 1.07

Factorise : 3a⁵ - 108a³

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64x² - 121y²

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a(a - 1) - b(b - 1)

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Express each of the following as the difference of two squares:
(x² - 2x + 3) (x² - 2x - 3)