0
-1 × 81
-3 × 27
-9 × 9
-27 × 3
-81 × 1
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∙ 7y ago
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How do you factor 100x2-81 equals 0?
100x2-81
What times what equals negative 60 and adds up to equal negative 11 up?
71
What times what times what equals 648?
These factor pairs: (1, 648) (2, 324) (3, 216) (4, 162) (6, 108) (8, 81) (9, 72) (12, 54) (18, 36) (24, 27)
What are the factors of x2 equals 81?
If: x2 = 81 Then: x = 9 or x = -9
Can you make a square from the factors of 81?
9 x 9 = 81 9 squared = 81 3 squared times 3 squared = 81
How do you solve x squared equals negative 81?
x2=-81take the square root of both sidessince 81 is negative you need to take 81 times i when i=-1 then solve as the square root of 81. your answer is x=9i
What times equals 81?
How about: 9 times 9 = 81 or 81 times 1 = 81
Negative times a positive equals?
positive times negative equals negative. positive times positive equals positive. negative times negative equals positive
What is 7 times 81?
81 times 7 or 7 times 81 equals 567
What are the negative and positive rules in math?
A negative times a negative equals a positive A negative times a positive equals a negative A positive times a positive equals a positive
What two numbers make -81?
Negative 9 times 9= Negative 81
What is negative nine times nine?
Negative 81.
81 times 22 equals?
81 * 22 = 1,782
Positive times a negitive?
A negative times a negative equals a positive
4 times what times what equals 81?
20.25
What is a positive times a negative?
It is a negative. Always remember this: -A positive times a positive equals a negative -A negative times a negative equals a positive -A negative times a positive equals a negative *This works ONLY for addition and multiplication I hope this info helped you! :)
What is 5 times -2?
7
