Question

1. Solve x² +5x+3=0
Give your solutions correct to 2 decimal places.

Answer 1

the answer is int his photos

Answer 2

Explanation:

hello :

x² +5x+3=0

delta = b²-4ac when : a =1 and b=5 c=3

delta =5²-4(1)(3) =13

X1 =(-b-sqrt(delta))/2a

X2 =(-b+sqrt(delta))/2a

continu.....