3 years ago

X>0 and 2x^2+3x-2=0 what is the value of x

Mathematics

1 answer:

vladimir2022 [97]3 years ago

3 0

Step-by-step explanation:

2x²+3x-2=0

(2x-1)(x+2)

x+2=0

x=-2 (no, because x must be >0)

2x-1=0

2x=1

x=½ (yes, because x>0)

You might be interested in

Graph the function y= 2.2 - |0.4x + 1|. what are the coordinates, to the nearest tenth, of the maximum of the graph.

Andrej [43]

Answer:

Step-by-step explanation:

no explanation.......

3 0

3 years ago

Help! I just need help with graphing the table. That's all.

umka2103 [35]

hmmmmmmmmmmmmmmmmmmmmm

7 0

3 years ago

What weather condition does the map indicate?

Temka [501]

Answer: C) an occluded front leading to a tropical storm

Step-by-step explanation: it is occluded because the two cool and warm fronts are joined together creating a tropical storm.

3 0

4 years ago

Find the area of sector DEF (show work please)

Whitepunk [10]

Answer:

240

Step-by-step explanation:

360-120=240

4 0

3 years ago

2/3x8= answer as a mixed fraction?

dimulka [17.4K]

Answer:

5 1/3

Step-by-step explanation:

2/3 x 8 = 2 x 8 / 3 = 16 / 3 = 5 1/3

6 0

3 years ago

Read 2 more answers