Method used:-
Completing the square method.
Steps :-
Now, make the left hand side of the equation by adding the square of ½ to both sides of the equation.
Simplify the equation. You'll get a +ve & -ve value.
Simplify it further.
The solutions are :-
x = 0 & x = -1
______
Hope it helps ⚜
Answer: 8 5/6, 177/20, 8.839 and 8.99
Question 1: B(-108)
Question 2: D(32)
Question 3: A(-147)
Question 4: A(-120)
Question 5: D(360)
A. given
b. distributive property (a(b+c)=ab+ac)
c. addition or commutative property (a+b=b+a)
d. subtraction property of equality (if a=b, then a-c=b-c)
e. division property of equality (if a=b, then a/c=b/c)
f. equality property (if a=b, then b=a)