Question

can someone help me? medals will be awarded!

Answer 1

ok

Answer 2

i attached a photo

Answer 3

@mathman806

Answer 4

i think its C, but I'm not sure!

Answer 5

factor by grouping, it's just algebra

Answer 6

so to start the factor by grouping process we combine 2 sets of terms like this
(x^3-7x^2)+(15x-9) what can you factor out of the first set of parenthesis?

Answer 7

by factor out, what do you mean? sorry, math isn't my strong point... thats why I'm on here for help!

Answer 8

factor out whats common in both terms

Answer 9

and i really appreciate the help!

Answer 10

(x-3) is one of them