Factor each expression!?

2013-10-15 3:50 pm
Help! I'm stuck on my homework and need help to these problems!

x squared plus 11x plus 28

x squared plus 11x plus 24

S squared plus 13s plus 42

x squared minus 10x plus 21

回答 (1)

2013-10-15 3:58 pm
✔ 最佳答案
x^2 + 11x + 28 = (x + 4)(x + 7) answer//
x^2 + 11x + 24 = (x + 3)(x + 8) answer//
s^2 + 13s + 42 = (s + 6)(s + 7) answer//
x^2 - 10x + 21 = (x - 3)(x - 7) answer//


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