Biology, asked by gajarajuvarakumar27, 11 months ago

if 3 is a zero of a polynomial x²+2x-a

Answers

Answered by shyamkaushal750

0

please ask complete question

Answered by filmt373

0

Answer:

Explanation:

x²+2x-a=0

3 is factor of the polynomial

So, 3²+2×3-a=0

9+6-a==0

15 -a= 0

-a= -15

a=15

Thank you

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