Question

Solve 3x^2 + x + 10 = 0. Round solutions to the nearest hundredth.

x ≈ -2.83 and x ≈ 0.83

No real solutions

x ≈ -2.01 and x ≈ 1.67

x ≈ -1.67 and x ≈ 2.01

Answer 1

@wio

Answer 2

This is a quadratic polynomial so you will have to use the quadratic equation to solve for x

Answer 3

Do you remember the quadratic equation?

Answer 4

no im sorry

Answer 5

\[x = \frac{ -b \pm \sqrt{b^2-4ac} }{ 2a }\]

Answer 6

\[ax^2+bx+c\]

Answer 7

That is the form that your polynomial is in

Answer 8

so how do i solve it?

Answer 9

You use the values of a, b, and c in your quadratic equation and plug thenm into the quadratic formula

Answer 10

ok, hold on a sec.

Answer 11

x=-10+ then the symbol 10^2-4, thats all can figure out..