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#1 2017-10-04 04:46:48

shakeel123
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Registered: 2017-09-21
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What should be added in 4a² - 12ab to make it a complete square?

Question:
What should be added in 4a² - 12ab to make it a complete square?

Option A):
9b²
Option B):
3b²
Option C):
-3b²
Option D):
-9b²

Correct Answer is Option A):
9b²


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2017-10-04 04:46:48

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Re: What should be added in 4a² - 12ab to make it a complete square?



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