Math
posted by Rowley on .
how do you solve:
x²2x15 ≤ 0
please help :)

You want to get two numbers that multiply to the last term (15) and add to the middle term (2). These numbers are 5 and 3. (x5)(x+3) is your answer

oh so that's it? lol i did that but i thought it wasn't correct and i've been trying other methods for the past hour. thatnx alot :)

LOL..you're welcome