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To factor 64a2 - 81, first step is to find a way to split 64a2 into two numbers. Next step is two split 81 into two numbers. Final step is to calculate the answer based on the first two steps. For example: 1. 8a * 8a = 64a2 2. 8a * -9 = -72a (outer) and 8a * 9 = 72 (inner) 3. -9 * 9 = -81 FINAL ANSWER : 64a2 - 72 + 72 - 81 = 64a2 - 81
What else can I help you with?
Is 81 a factor?
It can be. 81 is a factor of 162.
Is 19 a factor of 81?
19 is not a factor of 81. Factors of 81 are 1, 3, 9, 27, and 81
What are all the factors of 72 and 81?
1,2,3,4,6,8,9,12,18,24,36,72 factor of 72 1,3,9,27,and 81 is factor of 81
Is 7 a factor of 81?
Since 81 is not divisible by 7 therefore, 7 is not a factor of 81.
Make a factor tree for 81?
9x9=81. Proving that one of the factor trees for 81 is 9xp.
What is the factor for 81 and 27?
The highest common factor of 81 and 27 is 27
What is the answer to 81 and 9 of a factor?
Nine is the highest common factor of 81 and 9
Is 18 a factor of 54 36 and 81?
No, 18 is not a factor of 81.
What is the greatest common factor of 52 and 81?
The greatest common factor of 52 and 81 is 1
What is the largest odd factor of 81?
81 is.
What are the prime factor for 81?
81 = 3^4
Is three a factor of 81?
A factor = a number which can be divided into the given number with no remainder Yes. It's the only factor of 81 (apart from 9, 27 and 81 itself).
