Question

Solve 2x2 − 9x + 7 = 0 using an appropriate method. Show the steps of your work and explain why you chose the method used.

Answer 1

@sunflower0kiddo or @VIBE

Answer 2

I gocchu

Answer 3

Let's solve your equation step-by-step, 2x2−9x+7=0

Answer 4

Ok.

Answer 5

What do I need to do first?

Answer 6

Step 1: Factor left side of equation,
(2x−7)(x−1)=0

Answer 7

Ok, how do I work that out?

Answer 8

Step 2: Set factors equal to 0.
2x−7=0 or x−1=0
x=
7/2 (fraction) or x=1

Answer 9

Just copy the numbers ^^

Answer 10

Ok. What next?

Answer 11

How do I do that though?

Answer 12

wait is 2x2 actually 2x^2 ?

Answer 13

yes

Answer 14

okay

Answer 15

I used the website i told him/her to use :P

Answer 16

I did but now it says I have to upgrade to use it.

Answer 17

Which website are you guys talking about? mathway? wolframalpha?

Answer 18

mathpapa.com

Answer 19

mhm

Answer 20

mathway is not a good webstie for math ngl

Answer 21

yeah ik

Answer 22

true

Answer 23

Well, you sure you can use calculators, but you have to still learn how to do it by yourself .-.

Answer 24

i suck at intigers-

Answer 25

Use the quadratic formula in this equation

Answer 26

o-O It would be easier to just do regular factoring in this one

Answer 27

Ok, Thank you! :-)

Answer 28

:>

Answer 29

@joe348 Hey, can i snag you for help in Dm's?

Answer 30

Isnt there actually 2 X snow?

Answer 31

yes there is

Answer 32

what are you getting at-?

Answer 33

No I was just making sure there was

Answer 34

Because I kinda found it

Answer 35

found what

Answer 36

well, @sunflower0kiddo already gave the answer earlier lol

Answer 37

Yeah but I dont wanna tell you straight up so here how to solve it
idk if this help but yeah

Answer 38

@snowflake0531 Oh my god- Im fricking stupid

Answer 39

brb

Answer 40

-?

Answer 41

did my answer even help well o the way to the answer? on*