Question

Solve the following question by using the completing the square method. 2 × (square of x) + x
+ 4 = 0

Answer 1

Step-by-step explanation:

2*x²+x+4=0

=2x²+x+4

age nahi araha

Answer 2

Answer: -4 or -1/2

Step by step explanation:

2x² + x + 4 = 0

= x(2x + 1) + 4 = 0

= (x + 4) (2x + 1) = 0

Either

x + 4 =0

= x = -4

Or

2x + 1 = 0

= 2x = -1

= x = -1/2