Jasamara2010 Jasamara2010

08-02-2016
Mathematics

Answered

Which of the following is a solution of x2 + 4x = −8?

Verified Answer :

08-02-2016

\(x^{2}+4x = -8 \\\\ x^{2}+4x+8 = 0 \\\\ \Delta = b^{2}-4ac \\\\ \Delta = (4)^{2}-4 \cdot (1) \cdot (8) \\\\ \Delta = 16-32 \\\\ \Delta = -16\)

There's no solution in the set of real numbers.

\(\boxed{S = \{ \ \ \}}\)

Answer Link

Related Questions

From what country did many of the families of students at Miami High School come

Wind turbines can generate a great deal of electricity and have become popular because there is no cost to use wind wind turbines dont emit greenhouse gases and

Was the Montgomery bus boycott a friendly or violent protest

What are great thesis for 1 We should save the Brazilian Rainforest 2 World war 2 3 Winter sports are funI need immediate Help

80 members decreased by 65

why 13206 rounding is not good strategy

Which describes the underlined word in the sentence Soon after I planted the seeds I saw a SPROUT in the pot sprout is underlined A direct object B predicate no

Whats da answer help meeee

Explain how you know that in 62736273 the Will be 1

What is a polygon with 3 sides called A trigon B 3agon C Triangle D hexagon

Web Analytics