If -1 is a zero of the polynomial f(x) x square -7x - 8 then calculate the other zero .

If -1 is a zero of the polynomial f(x) x square -7x - 8 then calculate

1.	If -1 is a zero of the polynomial f(x) x square -7x - 8 then calculate the other zero .
Answer» Thanks ? -1is zero of this polynomialSum of zeros = -b/aLet other zero be a-1+a=-(-7/1)-1+a=7a=7+1=8Other zero be 8VerifyPut in polynomial(8×8)-7(8)-8=064-56-8=064-64=00=0LHS=RHS. Done