Use the data in the drawing to calculate the angle (Sorry, I'm not a native english speaker)

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test