Question

if
-1 and 3 are the root of
x2 +px+ q=0
find. p+ q ​

Answer 1

Answer:

its answer is

Step-by-step explanation:

we know that -1 and 3 are the roots of the polynomial.

using formula

x*2 - ( sum of roots)x + ( product of roots)

so,

x2 - ( -1 + 3) x +( ( -1 ) (3) )

it implies,,,

x2 -2x -3 is the answer