Math, asked by sathwikagoud09, 5 months ago

if 3 is a zero of a polynomial x square +2x-a then find a​

Answers

Answered by tennetiraj86
0

Step-by-step explanation:

Given that:-

Given polynomial p(x)=+2x-a

we know that

If 3 is a zero then it satisfies the given polynomial

=>p(3)=0

=>(3)²+2(3)-a=0

=>9+6-a=0

=>15-a=0

=>a=15

The value of a is 15

Answered by praveen1638
0

Answer:

15 is the answer for your question

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