2x^2+5x+7...................
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Answer:
[tex] {2x}^{2} + 5x + 7 = 0 \\ according \: to \: the \: formula \\ {ax}^{2} + bx + c \\ then \\ a = 2 \\ b = 5 \\ c = 7 \\ according \: to \: the \: formula \\ = {b}^{2} - 4ac \\ putting \: the \: value \\ {5}^{2} - 4 \times 2 \times 7 \\ 25 - 56 \\ - 31[/tex]
Answer:
here , a = 2
b = 5
c = 7
using the formula b²- 4ac.
the final answer is -31.
for more information, refer to the attachment.
Step-by-step explanation:
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