Practice problem
Check all the ways to factor 40+x2+13x40+x^2+13x40+x2+13x listed below.
x2+13x+40x^2+13x+40x2+13x+40
(8+x)(5+x)(8+x)(5+x)(8+x)(5+x)
(2+x)(20+x)(2+x)(20+x)(2+x)(20+x)
(4+x)(9+x)(4+x)(9+x)(4+x)(9+x)
(8x+1)(5x+1)(8x+1)(5x+1)(8x+1)(5x+1)
(x+8)(x+5)(x+8)(x+5)(x+8)(x+5)
Type a concept, like “slope” or “photosynthesis”.