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If 4x^(2) + 12xy -8x+9y^(2) -12y = (ax+b...

If `4x^(2) + 12xy -8x+9y^(2) -12y = (ax+by) (ax+by-4)`, then the value of `a^(2) +b^(2)` is

A

10

B

13

C

25

D

5

Text Solution

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The correct Answer is:
B
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