Question

Need help with this problem
put into quadratic formula

Answer 1

This is the answer for the quadratic formula

Answer 2

Answer:
`(-7+√(49-4(15)(-12)) )/(30)`

Explanation:

Use the quadratic formula:

`\frac{-b+-\sqrt{b^(2)-4(ac) } }{2a}`

Substitute the values, A = 15, b = 7, c = -12

`\frac{-7+-\sqrt{7^(2)-4*(15*-12) } }{2*15}`

Simplify to answer:

`(-7+49-4(15)(-12))/(30)`

I hope this helps!