amandafutch24
25.12.2019 •
Mathematics
X> 0 and 2x^2+3x-2=0 what is the value of x
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Ответ:
Step-by-step explanation:
2x²+3x-2=0
(2x-1)(x+2)
x+2=0
x=-2 (no, because x must be >0)
2x-1=0
2x=1
x=½ (yes, because x>0)
Ответ:
It would be the one that has the most Xs for the number 10
Step-by-step explanation:
10 should count to 6 Xs