This problem is a difference of squares. So to solve this you want to factor it out so you get two numbers that multiple to -9 and add to 0. That would be -3 and 3
f(x)=(x-3)(x+3)
So your solution when you set f(x) to 0 would be -3 and 3.
Answer:
20 bc if 8 men took 10 hours then 4 men would take double the time
Simply both the 5s to -25 and do -(-3/25) the answer would be 3 over 25
Answer:
Sorry I am in class latet
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Answer:
about 14 years _Jevahnie lil sister
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