Question

Which of the following equaion has roots -2&7

Answer 1

Answer:

x^2+2x+7 is the equation

Answer 2

Answer:

$\alpha =-2\\\beta =7\\\alpha +\beta =5\\\alpha \beta -14$

Equation formula

$x^{2} -(\alpha +\beta )x+\alpha \beta =0\\x^2-5x-14=0$