# Using suitable identity find the product of (3x -1/3) (3x-1/3)

## Answers

Answered by

8

**Answer:**

**Step-by-step explanation:**

**Suitable Identity=(a-b)^2=a^2+b^2-2ab**

**(3x-1/3)(3x-1/3)=(3x-1/3)^2**

** (3x)^2+(1/3)^2-2*3x*1/3**

** 9x^2+1/9-2x**

Answered by

5

its very simple!!

we know that multiplying 2 numbers means taking its square. that's what we did here

then we put the formula

(a-b)² =a²+b²-2ab

and solve them

hope this helps you☺️☺️

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