Question

Q.2 If a and B are the zero's of polynomial f(x) = -5x + 4, find the value of a
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Answer 1

Step-by-step explanation:

the zeroes of the polynomial are a and b

therefore, a + b = 0

b = -a

f(x) = -5x + 4

= -5(-a) + 4

= 5a + 4

-5a = 4

a = 4/-5 or -4/5

hope it helps you.