Question

In natural number 4x +5= -7 has ___solutions​

Answer 1

Answer:

X = -3 will be the answer

Answer 2

Answer:

Hey user here is your answer.......

----->To find - x

----->Given equation - x^2+4x+5=0

● By quadratic formula

● x^2+4x+5=0

● D = b^2-4ac

● D = (4)^2-4(1)(5)

● = 16-20

● = -4

So it is less than 4 so no real root exist in this given equation