Question

Need step-by-step assistance for: 4w^2=-20w-25

Answer 1

I know to convert it so ax^2+bx+c=0

Answer 2

4w^2+20w+25=0

Answer 3

convert it to*

Answer 4

4w2 +20w+25=0

Answer 5

4w2+10w+10w+25=0

Answer 6

Okay, that's what I was having troules with, strene. I don't understand that- the 20w is a negative (-20w) so how can you make that automatically a positive?

Answer 7

4w^2=2w.2w
25=5.5
(2w+5)(2w+5)=0

Answer 8

2w(2w+5)+5(2w+5)=0
(2w+5)(2w+5)=0

Answer 9

please delete the further steps..... i need to follow through it step by step..

Answer 10

u can see it is a perfect square

Answer 11

just take -20w 0n other side

Answer 12

if you pass a variable to the other side of equation, it changes sign
- becomes +, + becomes -

Answer 13

right, i know that.
i thought there was something else to it