Math, asked by gamingunusual283, 1 month ago

use suitable identity to find theproduct (3-2x)(3+2x)

9+4x²
6-4x²
9-4x²
6+4x²​

Answers

Answered by ananyanayak321
0

Step-by-step explanation:

Answer

Correct option is

A

1

Given, (3−2x)(3+2x)(9+4x

2

).

We know, (a+b)(a−b) =(a

2

−b

2

).

Multiply by using direct method, we get,

(3−2x)(3+2x)(9+4x

2

) =[(3)

2

−(2x)

2

](9+4x

2

)

=(9−4x

2

)(9+4x

2

) =(9+4x

2

)(9−4x

2

).

Now, by using formula (a

2

−b

2

)=(a+b)(a−b), we get,

=((9)

2

−(4x

2

)

2

)

=81−16x

4

.

Hence, the statement is true.

Therefore, 1 is the correct answer.

Answered by SlayerZed69
1

Answer:

9-4x²

Step-by-step explanation:

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

= 9 +6x -6x -4x²

= 9-4x²

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