Question

If alpha and beta are the zeros if the ploynomial x2 + 7x + 12 ,then find the value of alpha + beta + 2 alpha beta

Answer 1

$\mathfrak{Your\:answer\:lies\:in\:the\:attachment}$

Answer = $\huge{\tt{17}}$

Answer 2

Answer: 17

Step-by-step explanation is provided in the attachment.

So please refer the attachment.

Thnks.