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Solving for Perfect Square Trinomials - CAT PYQ
4 Replies
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take a as 0 , 2.25 is a perfect square so and is a
so are both a and d correct here ?-
No, only option a is correct, because it should satisfy the above equation in terms of (a+b)2
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9/4 Cause 16a²-12a+9/4= (4a-3/2)² which is a perfect square
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Otion A is correct
