Question

solve 2(2x²+1) +7x =0 using the formula
a) write the general formula
b) Comparing the equation with general form. Find a and b
c) Find the value of discriminate
d) Write formula to solve quadratic equation
e) Substitute value of a,b,c and find roots​

Answer 1

Answer:

$4x^2 + 2 + 7x = 0 \\ {4x}^{2} + 7x + 2 = 0$