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Earn +20 ptsQ: What is one century subtract 21?
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When you subtract one squared number from another the answer is 21. What are the two numbers?
112 - 102 = 21
How do you subtract 8 and -21?
29
What two square numbers subtract to make 21?
They are: 25 minus 4 = 21
When you subtract one square root from another you get 21?
I think the question may refer to which two squares differ by 21. Two solutions : 112 - 102 = 121 - 100 = 21. 52 - 22 = 25 - 4 = 21.
X plus 9 equals -12 How do I solve this?
-3
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