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krok68 [10]
3 years ago
9

The only solution of the equation x2 + bx + 16 = 0 is x = 4. What is the value of b?

Mathematics
2 answers:
denis23 [38]3 years ago
4 0

Answer:

88

Step-by-step explanation:

x2+bx+16=0

4x2+16x4+16=0

8+64+16=0

72+16=0

88

Jlenok [28]3 years ago
4 0

Answer:

guys the answer is c.. on EDG at least trust me i just did it

Step-by-step explanation:

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What is the multiple zero and multiplicity of f(x)=x^3-8x^2+16x?
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Multiplicity is how many times a root repeats
factor
x(x²-8x+16)
what times wat =16 and adds to -8
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