queenkimm26
08.06.2020 •
Mathematics
2x^2+20x+44=0 I need to know what the answer is
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Ответ:
44 is the answer. Hope this helpls!
Ответ:
-5 plus minus √23
Step-by-step explanation:
1. use quadratic equation (-b+-√b^2-4ac) / 2a
2. A is 2 B is 20 C is 44
3. -20 +- √20^2 - 4(2)(4)/ 2(2)
4. Simplify
-5 +- √23
Ответ:
I used trial and error.
x=any negative even number greater than or equal to 0.
y=any whole number that ends 2 greater than x.