factorize each of the following expressions completely 3n²+10n+7
Answer (1)
Answer:(n+1)(3x+1)Step-by-step explanation: 3 x 7 = 21 21= 1 x 21 21= 7 x 3 (7 x 3 because if you sum it up the sum will be 10) 3 + 7= 10 | 3/3n 7/3n => (divide) 1/1 7/3n = (n + 1) (3n+ 7)
