Use what you have learned to solve the following polynomial equation by either completing the square or using the quadratic form

Question

3 years ago

7

Use what you have learned to solve the following polynomial equation by either completing the square or using the quadratic form

ula.
(x^2-4x-6)(4x^2-8x-2)=0

Write your answer in radical form and as a decimal.
Then, write the equation in factored form and find the zeros of the graph of the

Mathematics

1 answer:

USPshnik [31] · Answer 1 · 2022-03-13T05:28:10+03:00

USPshnik [31]3 years ago

7 0

<span>(x^2-4x-6) factors into:</span>
(x -5.1623) (x+1.1623)
Therefore x = 5.1623 and x = -1.1623

(4x^2-8x-2) <span>factors into:
(x -2.2247) * (x +2.2474)
</span>
Therefore x = 2.2247 and x= -0.22474