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(2x - 9)(2x +9)
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∙ 8y agoThis answer is:
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∙ 13y ago(4x2 - 81) = (2x + 9) (2x - 9)
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Related questions
How do you factor 4x squared minus 36x plus 81?
(2x - 9)(2x - 9) or (2x - 9)2
What is 81 minus 16 and a number squared?
There is a formula for factoring the "difference of squares." In this case, the answer is (9 - 4x)(9 + 4x)
How do you factor 81 minus 25u squared?
(9 - 5u)(9 + 5u)
How do you factor the expression x squared minus 81?
x2-81 = (x-9)(x+9)
How do you factor 2xcubed minus x squared minus 162x minus 81?
I believe it is prime as you have written it. change the end to + 81 and it factors as (2x - 1)(x-9)(x+9)
Factor 9x squared minus 6xy plus y squared minus 81?
9x2 - 6xy + y2 - 81 = (3x - y)2 - 81 = (3x - y - 9)*(3x - y + 9)
How do you factor 4x-81?
85
How do you factor 16x2 72 81?
If that's 16x2 + 72x + 81, that factors to (4x + 9)(4x + 9) or (4x + 9)2
Factor 9x squared - 6xy plus y squared - 81?
Type your answer here... 81
What is nine squared times two minus four squared?
81 x 2 - 16 = 146
What is 9x squared minus 6xy plus y squared minus 81 factored as?
9x2 - 6xy + y2 - 81 = (3x - y)2 - 92 = (3x - y - 9)(3x - y + 9)
What is the solutions to y plus 3 squared minus 81?
78 minus78
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