X = 2 +- √4 -32 )/2 = 1 +-i√7
Answer is <span>d. 1 plus i square root of 7
Hope it helps!
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2400g of butter
1920g of sugar
6 eggs
4800g of flour
Answer:
n=11 or n=-3
Step-by-step explanation:
Consider the quadratic equation 
First, remind the formula

To complete the square, note that

Hence, we need 
Add 16 to both sides of equation:

Answer:
1st, keep value of x in 1st equation
Step-by-step explanation:
-6(-2y-1)+2y=48
12y+6+2y=48
14y=48-6
y=42/14
y=3
Now putting value of y in equation ii)
x= - 2y-1
x= - 2×3-1
x= - 6-1
x= - 7
Therefore, x= - 7
y=3