If x=2 is a root of polynomial f(x)=x square + 3x +a, find the value of a
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Answered by
1
Answer:
put the value of x=2 in given equation.
(2)^2 +3 ×2 +a =0
4+6+a =0
10+a =0
a = - 10
Answered by
0
Answer:
a= -10
Step-by-step explanation:
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