Penny says that the equation x³-8=0 has only one solution x=2. Use the fundamental theorem of algebra to explain to her why she

Question

Bingel [31]

3 years ago

12

Penny says that the equation x³-8=0 has only one solution x=2. Use the fundamental theorem of algebra to explain to her why she

is incorrect.

Mathematics

1 answer:

Airida [17] · Answer 1 · 2022-03-13T14:25:40+03:00

Airida [17]3 years ago

3 0

Answer:

She is incorrect

Step-by-step explanation:

The fundamental theorem of algebra states that if a polinomial has a degree n, therefore has n roots. To fidn these roots the use of complex number imay be necesary .

For the equation, degree is 3, so there are 3 solutions.