B^2 - 4ac > 0
2x^2 +7x -1 =0
b =7 a=2 c= -1
b^2 - 4ac = 7^2 - 4*2*(-1)
= 49 + 8
= 57
Answer:
the value of x is 4/19
Step-by-step explanation:
it is simple math. 4=19x divide 4 by 19
2<span>√ ̅11is going to be your answer.
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Answer: 43
Step-by-step explanation: 37 + 24 = 61
61 - 18 = 43
You divide 2220 by 555 and you get 4 hours.
