Register

4x2 + 3 = -7x solve for x x=_,_​

4x2 + 3 = -7x solve for x x=_,_​
asked 101k views
0 votes
4x2 + 3 = -7x
solve for x
x=_,_​

asked
User Daniel Beer
by
7.6k points

1 Answer

2 votes


\displaystyle\bf 4x^2+3=-7x\\4x^2+7x+3=0 \\\\D=49-48=1 \\x_1=(-7+1)/(8) =-(3)/(4) \\x_2=(-7-1)/(8) =-1\\\\Answer: \boxed{ x_1=-(3)/(4) \quad ; \quad x_2=-1}

answered
User Abhishek Sengupta
by
8.7k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!