Question

If a and B are the zeroes of the polynomial f(x) = x2 - p(x + 1) – c, then (a + 1)(8 + 1) is equal to ​

Answer 1

Answer:

1-c

Explanation:

a+b= -b/a

ab= c/a

(a+1)(b+1)=ab+a+b+1

a+b= -(-p)/1= p

ab = -p-c

so by substituting we get

-p-c+p+1= 1-c