Find h. c.f of x2-4
x2+4x+4
x2+3x+2

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

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion