54.0k views
1 vote
Use the discriminant to answer the questions.

32x - 4 = 4x2 + 60
For the equation shown, choose the description of
the solutions.
One real, rational
Two real, rational
Two real, irrational
Two complex

User Scetix
by
7.4k points

2 Answers

3 votes

Answer:

32x-4=4x^2 +60

<=> 4x^2-32x +64 =0

<=>x^2-8x+16=0

=> D = b^2-4ac = 8^2-4x16 = 64-64=0

=> One real, rational solution

User Aaron Murgatroyd
by
6.3k points
6 votes

Answer:

BOTH ANSWERS ARE A

Explanation:

edge

User Henri Menke
by
8.0k points