Question

Identify the factors of 9x2 + 30x + 25

Answer 1

do you have any idea on how to approach it?
remember: we already worked one before out :)

Answer 2

one way: use the quadratic formula

Answer 3

is it 9x^2 + 30x?

Answer 4

no

Answer 5

take a look at the one we did previously

Answer 6

do you know the quadratic formula?

Answer 7

9x^2 X 30x

Answer 8

I think I forgot it

Answer 9

\[x = \frac{ -b \pm \sqrt{b^2 - 4ac} }{ 2a }\]

Answer 10

quadratic formula ^

Answer 11

ax^2 + bx + c

9x^2 + 30x + 25
where a = 9, b = 30, c = 25

Answer 12

\[x = \frac{ -(30) \pm \sqrt{(30)^2 - 4(9)(25)} }{ 2(9) }\]

Answer 13

thank you