Question

The zero of the polynomial f(x)=2x+7 is
A. 2/7
B. -2/7
C. 7/2
D. -7/2

Answer 1

Answer:

D

Step-by-step explanation:

Answer should be D

2 x -7 /2 + 7 = 0

2 and 2 will cancel out...

-7 + 7 = 0

0 = 0

LHS = RHS

Hence,

-7 / 2 is the Answer

Hope it Helpzz : )

Answer 2

Answer:

Answer= -7/2

Step-by-step explanation:

f(x) =2x+7

2x+7=0

2x=-7

x=-7/2