Multiply x^2+8x+15/x-4 times x^2-16/2x+7

1.(x^2+8x+15) 
15: 3x5 8: 5+3 
15: 1x15 
x^2+8x+15 = (x+3)(x+5) 

2.x^2-16 = (x-4)(x+4) 
3.2x+6 = 2(x+3) 

(((x+3)(x+5))/(x-4)) x ((x-4)(x+4))/(2(x+3)) R: (x+4)/(x+4) = 1 
((x+3)(x+5)) x ((x+4)/(2(x+3) R: (x+3)/(x+3) = 1 
(x+5) x (x+4)/2 

(x+5)(x+4)/2 

I hope my answer has come to your help. Thank you for posting your question here in . We hope to answer more of your questions and inquiries soon. Have a nice day ahead!