Plz help me giving branliest. I need help with both

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

If you answer 2+2 you will get over 80 points

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit