Question

The zero of the polynomial f(x) = x-5+2x+2 is a. -1 b. 1 c. 3 d. -3

Answer 1

Answer:

b.1

Step-by-step explanation:

we can easily do this by trail and error method,

option a is -1

by putting values....

-1-5+2*-1+2

=>-6-2+2. = -6 {this is not its zero}

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option b is 1

by potting value

1-5+2*1+2

=>-4+2+2 = 0

Zero of the polynomial is 1

option (b) is correct

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Answer 2

Step-by-step explanation:

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