Question

Let p = x^2 + 6.Which equation is equivalent to (22 + 6)^2 – 21 = 4x^2 + 24 in terms of p?Choose 1 answer:А) p^2 + 4p - 21 = 0B) p^2 - 4p - 45 = 0C) p^2 - 4p - 21 = 0D) p^2 + 4p - 45 = 0

Answer 1

Given:

`(22+6)^2-21=4x^2+24`
`\text{Let p = x}^2+6`

Let's solve the equation in terms of p: