One of steps for finding the product of (3x² + 2) (3x²-5) using suitable identity is​

1 thought on “One of steps for finding the product of (3x² + 2) (3x²-5) using suitable identity is​”

1. Step-by-step explanation:

   9x²-4

   Step-by-step explanation:

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

   (x + y)(x – y) = {x}^{2} – {y}^{2}(x+y)(x−y)=x

   2

   −y

   2

   (3x+2)(3x-2)=(3x)²-(2)²

   =9x²-4

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