Factorize : ( x + 1 ) ( x + 3 ) ( x +5) ( x + 7)+16
Answers
Answered by
1
(×+1) (×+3) (×+5) (×+7) + 16
= ×(×+3) +1 (×+3) ×(×+7) +5 (×+7) +16
= ×^2+3× + ×+3. ×^2 +7× +5× +35 +16
= ×^2 * ×^2 +3× +× +7× +5× +35+16+3
= ×^4 +16× +54
Similar questions