Question

sqrt{7x+46} x+4

Answer 1

\[\sqrt{7x+46}=x+4\]

Answer 2

7x+46=(x+4)^2=x^2+8x+16
7x+46=x^2+8x+16
x^2+x-30=0
Solve it

Answer 3

-6 or 5????

Answer 4

Yes

Answer 5

not sure which one

Answer 6

Both

Answer 7

A quadratic equation has two solutions

Answer 8

so -6,5

Answer 9

Thanks so much

Answer 10

No problem

Answer 11

parenthesis???

Answer 12

What?

Answer 13

is it (-6,5) or just -6,5

Answer 14

There's no difference

Answer 15

x=-6,5

Answer 16

\[k^{4} \over k^{19?}\]

Answer 17

divide and simplify

Answer 18

\[(a^m)/(a^n)=a ^{m-n}\]

Answer 19

\[k^{4-19}\]

Answer 20

is that right?

Answer 21

What is 4-19?

Answer 22

Simplify it

Answer 23

15

Answer 24

so the correct answer is \[k^{15}\]

Answer 25

or is it 3.63

Answer 26

4-19=-15

Answer 27

yes sorry i forgot to put the negative sign