Question

seven minus 'x' +3'x' square​

Answer 1

Answer:

26.44

Step-by-step explanation:

i guess

Answer 2

Answer:

x does not exist

Step-by-step explanation:

7 - x + 3x²

for simplicity we will write it as,

3x² - x + 7 = 0

a = 3

b = -1

c = 7

therefore, d = b² - 4ac = 1 - 84

x does not exist as 1 - 84 = -83 is negative.