express the follwoing as in the form of (a+b)(a-b)
a)a^[2] -64 b) 20a^{2] – 45b^{2} c)32x^{2} y^{2} – 8

1 thought on “express the follwoing as in the form of (a+b)(a-b)<br /> a)a^[2] -64 b) 20a^{2] – 45b^{2} c)32x^{2} y^{2} – 8”

1. Answer:

   a option is correct

   Step-by-step explanation:

   a^2- 64

   (a)²-(8)²

   (a-4)(a+4)

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