Question

4x² - 9y² do in factorise form​

Answer 1

Answer:

4x²-9x²

(2x)²-(3y)²

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Answer 2

Answer:

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

Step-by-step explanation:

4x² - 9y²

= (2x)² - (3y)²

= (2x + 3y)(2x - 3y) [a²-b²= (a+b)(a-b)]