Asked by Thomas
What would (4sqrt(3)-2sqrt(5) be multiplied by to get a product of (4sqrt(3))^3 - (2sqrt(5))^3?
Answers
Answered by
Reiny
(4√3 - 2√5)(.....) = (4√3)^3 - (2√5)^3
ahh, you should recognize the difference of cubes factoring pattern
x^3 - y^3 = (x - y)(x^2 + xy + y^2)
notice that x corresponds with 4√3
and that y corresponds with 2√5
so what do you think?
ahh, you should recognize the difference of cubes factoring pattern
x^3 - y^3 = (x - y)(x^2 + xy + y^2)
notice that x corresponds with 4√3
and that y corresponds with 2√5
so what do you think?
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.