Respuesta :

natalie081208

Answer:

23 squared is 529 and 17 squared is 289 soooo 529 - 289 is 240, and 240 divided by 6 is 40 so ur answer is 40

Step-by-step explanation:

Answer:

x = 40

Step-by-step explanation:

Hi there !

use formula

a^2 - b^2 = (a - b)(a + b)

6x = 23^2 - 17^2

6x = (23 - 17)(23 + 17)

6x = 6 × 40

x = 40

Good luck !

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