Question

y = x2 + 4x − 21 and how to find both. Keep in mind, your goal is to help Patricia understand the "concepts", not just how to use the steps.

Answer 1

(x-3)(x+7)
x = 3 , x = -7

Answer 2

Someone cant read the english.

Answer 3

the question says, HELP HER UNDERSTAND THE CONCEPT.

Answer 4

I can read the english , I KNOW RELAX , but I suck at explaining

Answer 5

well let me try
a+b = -3 + 7
a*b = -3*7
So you substitute it in ,
so its
(x-3)(x+7)

Answer 6

Lol, i was jk.

Answer 7

lol and thanks

Answer 8

lols , i thought yu were serious xD
gosh , im gullible

Answer 9

Srsly u r!

Answer 10

me ? Im not , I was xD

Answer 11

Haha, NOOO!

Answer 12

NOO ! I shoud know , I'm not gullible

Answer 13

NOO ! I shoud know , You r gullible

Answer 14

plagiarism detected again

Answer 15

who, u got a built-in detector!

Answer 16

YUP ! xD

Answer 17

wow, how much that cost?

Answer 18

we should stop incase the person gets annoyed again like last time

Answer 19

i will buy two!

Answer 20

LOL. i love to annoy ppl.

Answer 21

hm , its priceless

Answer 22

(till they get fulli angry)

Answer 23

lols , annoy people like me ? xD

Answer 24

fully*

Answer 25

lmao , and delete the question xD

Answer 26

Wow, i will get 3 then!

Answer 27

HAHA.

Answer 28

its priceless , you cant buy it anywhere hehe

Answer 29

only i have possession to it xD

Answer 30

OMg!
please give that to me.. i will pay u the rent.

Answer 31

lmao , you can't afford rent :P

Answer 32

How much is it?
i can get that for some minutes though

Answer 33

lmao , its priceless , you cant even get hold to it hehe

Answer 34

Can i even see that device??

Answer 35

nahh :P
It's too valuable to be seen