If using the method of completing the square to solve the quadratic equation
1 answer:
Answer:
The number to add is (11/2)^2 = 121/4
Step-by-step explanation:
Here, we want to know the number that will complete the square
We rewrite the equation as follows;
x^2 + 11x = -30
x^2 + 11x + (11/2)^2 = -30 + (11/2)^2
x^2 + 11x + 121/4 = -30 + 121/4
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Answer:
18
Step-by-step explanation:
21-n; n=3
Substitute n for 3:
Solve.
Answer:
m=3
Step-by-step explanation:
–8m = 3 − 9m
-8+9m = 3
m = 3
Answer:
Mean: 14
Median: 15
Mode: All values appear just once
Range: 7
The first step is to multiply the fraction by (3 +3i) / (3 +3i) to delete the i terms from the denominator:
Answer: there is 4 digits in the number 0.536
Step-by-step explanation: Remember that the zero counts as a number