Question

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

Hello can anyone solve this?

Chapter 2: polynomials
Class: 9th ​

Answer 1

Answer:

4-9x²

Step-by-step explanation:

$(2 + 3x)(2 - 3x)$

$= {2}^{2} - ( {3x})^{2}$

$= 4 - 9 {x}^{2}$

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I have used the formula : a²-b²=(a+b)(a-b).