Seudónimo Seudónimo

16-01-2020
Mathematics

contestada

Factor out this expression: 4x² - 9y2

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Leora03 Leora03

16-01-2020

Answer:

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

Step-by-step explanation:

a² - b² = (a + b)(a - b)

4x² - 9y²

= (2x)² - (3y)²

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

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