Can someone help me please

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

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt