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HELP!!!! DUE IN AN HOUR: Let $m$ and $n$ be the solutions of the quadratic equation $4x^2 + 5x + 3 = 0$. Find $(m + 7)(n + 7)$.

HELP!!!! DUE IN AN HOUR: Let $m$ and $n$ be the solutions of the quadratic equation $4x^2 + 5x + 3 = 0$. Find $(m + 7)(n + 7)$.
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HELP!!!! DUE IN AN HOUR: Let $m$ and $n$ be the solutions of the quadratic equation $4x^2 + 5x + 3 = 0$. Find $(m + 7)(n + 7)$.

User Agatana
by
8.7k points

1 Answer

5 votes
1. Consider the quadratic equation
4 x^(2)+5x+3=0

a=4, b=5, c=3

the discriminant
D= b^(2)-4ac= 5^(2)-4*4*3=25-48=-23 <0

D<0 so there are no real solutions to the equation.

User Abhinav Kinagi
by
7.8k points
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