Factor 9x^2-4y^2 a) (3x-2y)^2 b) (3x-2)(3x+2) c) None of these. d) (3x-2y)(3x+2y)

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Answer 1

## Step 1: Identifying the pattern### The given expression

is a difference of two squares, since

and

.## Step 2: Applying the difference of squares formula### The difference of squares formula states that

. In our case,

and

. Therefore,

.## Step 3: Verifying the factorization### We can verify the factorization by expanding the result:

.

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