Question

Help! what are the solutions of this quadratic equation? x^2+ 4=8x+5

Answer 1

Answer:

D

Step-by-step explanation:

x^ 2+4=8x+5

Step 1: Subtract 8x+5 from both sides.

x^2+4−(8x+5)=8x+5−(8x+5)

x^2−8x−1=0

Step 2: Use quadratic formula with a=1, b=-8, c=-1.  (attatched)

x=4+√17 or x=4−√17

Answer 2

Answer:

Here

D is correct

Step-by-step explanation:

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Plzz....

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