Answer:
Step-by-step explanation:
4x^2+16x-5 solved with quadratic formula
x= -4±√21 /2
also x=0.29128784 and -4.29128784
Answer:
[tex]4x^2+16x-4[/tex]
take the square root of everything
[tex]\sqrt{4x} +\sqrt{16x} -\sqrt{4}[/tex]
2x+4x-4
add the x together
