what should be added to 9x² + 24x to make a perfect square
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0
Answer:
Here, it seems that the polynomial 9x - 24x + 15 is 225x²/64, i.e., (15x/8)² is subtracted from a perfect square. From this, we can find that when we add 225x²/64 to this polynomial, it becomes a perfect square. Thus the answer would be 225x²/64
Answered by
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Answer:
6 should be added.
This will make the eq.
9x square - 24x + 16
Step-by-step explanation:
Simplification --
(3x)square + (4)square - (2 * 3x *4)
{using identity (a + b -2ab) = (a-b)whole square}
we get.
(3x - 4)whole square
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