if a⁴ = 81, then the value of a is
Answers
Answered by
0
Answer:
Answer is in images
Please Mark me Brainliest !!!
Attachments:
Answered by
0
Answer:
Enter a problem...
Algebra Examples
Popular Problems Algebra Factor x^4-81
x4−81
Rewrite x4
as (x2)2.(x2)2−81
Rewrite 81
as 92.(x2)2−92
Since both terms are perfect squares, factor using the difference of squares formula,
a2−b2
=(a+b)(a−b)
where a=x2and b=9.(x2+9)(x2−9)
Similar questions