Question

2) solve using
Formula Method
2x2 + 5x-2=0​

Answer 1

Answer:

x= -2/5

Step-by-step explanation:

2×2 +5x-2=0

4+5x-2=0

4-2+5x=0

2+5x=0

5x= -2

x= -2/5 answer

Answer 2

4

-10

4+-10=-6.

I think you understand these correct answer