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Determine the value of b for which -x^2 +8x +20 =b will no real roots​

Determine the value of b for which -x^2 +8x +20 =b will no real roots​
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Determine the value of b for which -x^2 +8x +20 =b will no real roots​

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User Joruro
by
8.4k points

1 Answer

4 votes

Answer:

b=10,-2

Explanation:

-x^2+8x+20

x^2-8x-20

(x-10)(x+2)

x=10,-2

answered
User Abhit
by
8.3k points
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