asked 135k views
19 votes
What is -5x^2 = -50?

asked
User Lele
by
8.3k points

2 Answers

10 votes
Move terms to the left side
5x^2 = -50
5x-(-50)=9
Use the quadratic formula
x= -0 ±√0^2-4*5*50/ 2*5
Simplify
x=0 ± √-1000/10
answer: No real solutions because the discriminant is negative
answered
User Meskobalazs
by
8.6k points
7 votes

Answer:

x = 3.1622776

Explanation:

answered
User Andrew Chang
by
8.6k points

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