factor completely the following trinomials.
1.x^2 - 5x - 24
2.x^2 + 8x - 65
3.x^2 + 9x + 20
please answer correctly,but if you didnt answer correctly.I WILL REPORT YOU
1.x^2 - 5x - 24
2.x^2 + 8x - 65
3.x^2 + 9x + 20
please answer correctly,but if you didnt answer correctly.I WILL REPORT YOU
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1.x^2 - 5x - 24=(x + 3) x (x - 3)
2.x^2 + 8x - 65=(x+ 3) x (x - 5)
3.x^2 + 9x + 20=(x + 5) x (x - 4)