Answer:
x^2 +3x -504
Step-by-step explanation:
Sort of do what you'd do to solve but in reverse. You need 21 for a zero, so the binomial factor would be (x-21) since if you set that = to zero you'd get 21. Same for -24. The binomial factor would be (x+24) since that would give you -24. Now that you have the two binomials, you can just multiply them and get the quadratic. :)
Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
subtract 8
-5b=-15
divide negative 5
b=3
Answer:
1. any order
2. subtract as the opposite is adding
3. combine like terms
4.
5. opposite of a sum
Step-by-step explanation:
i beileve theese are the answers