Question

The zero of the quadratic polynomial x2+99x+127are
a) both positive
b) both negative
c) one postive n one negative
d) both equal​

Answer 1

Answer: (B)

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

both negative

as comparing with ax^2 +bx+c

if a,b,c have same sign

then both zeros of the expression are negative

compare the expression

x^2+99x+127 with ax^2+bx+c

a=1

b=99

c=127

All have positive sign

The expressions of zero have negative sign

so the answer is b both negative

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