Answer:
(x+3) (x+4) (x−5)
Step-by-step explanation:
(x+3) (x+4) (x−5)
When substituting x as 5 the expression becomes 0.
When substituting x as -4 the expression becomes 0.
When substituting x as -3 the expression becomes 0.
Answer:
9. 168
10.

Step-by-step explanation:
on the picture
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Answer:
B and D
Step-by-step explanation:
I'm pretty sure but definitely B
Answer:
24 I think..
Step-by-step explanation:
a^2 + b^2 = c^2
32^2 + b^2 = 40^2
b^2 = 1600 - 1024
b^2 = 576
b = 24