Question

simplfy (x+3)²-(x-3)²​

Answer 1

Answer:

( x + 3) ² - ( x - 3) ²

According to formula of a² - b²

Then,

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

2x × 6

12x

Answer 2

Step-by-step explanation:

Here,

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

= x^2+6x+9-x^2+6x-9

=12x

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