These are 3 questions regarding the explicit rule, and arithmetic sequence. they are worth 16 points. you to any one who can . : )

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

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Combine like terms to make a simpler expression 3z+z