Question

Please help! I will give brainliest!

Answer 1

Answer:

2nd option

Step-by-step explanation:

trinomial is 2x² + 10x -4 = 0

a = 2

b = 10

c = -4

(-b±√b²-4ac) / 2a

= [-10±√100-4(2)(-4)] / 2

= (-10±2$\sqrt{33}$) / 4

= (-5+$\sqrt{33}$)/2, = (-5-$\sqrt{33}$)/2  (simplified)