Asked by Cons
1.) Find the term containing X^2 in the expression (1+1/x^2) (2 + x)^4. Simplify your answer.
2.) Simplify by using the index law.
a.) (6x^-1 X x^-9y^5)^3
b.) (2/3- x^0 X x^0) ^4
2.) Simplify by using the index law.
a.) (6x^-1 X x^-9y^5)^3
b.) (2/3- x^0 X x^0) ^4
Answers
Answered by
oobleck
(x+2)^4 = x^4+4x^3*2 + 6x^2*2^2 + 4x*2^3 + 2^4 = x^4+8x^3+24x^2+32x+16
Now multiply that by 1 + 1/x^2 and you get
... + 24x^2 + ... + x^2 = 25x^2
Now multiply that by 1 + 1/x^2 and you get
... + 24x^2 + ... + x^2 = 25x^2
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.