Question

How do you factor `9x^2+24x+16`?

Answer 1

`(3x+4)(3x+4)`

Explanation:

Find factors of `9` and `16` whose products add to `24`

Note that both `" "9 and 16` are squares .

`3xx4 =12, " "and 12+12 = 24`

`9x^2 +24x+16 = (3x+4)(3x+4)`