Ask question

Ask question

All categories

4 years ago

3

Solve the quadratic equation by completing the square. x^2+6x-4=0 First, choose the appropriate form and fill in the blanks with

the correct numbers. Then, solve the equation. If there is more than one solution, separate them with commas. Form: Solution:

1 answer:

Tems11 [23]4 years ago

3 0

X^2+6x-4=0 <span> <span> </span> </span> x^2+6x=4 <span> <span> </span> </span> x^2+6x+9=13 <span> <span> </span> </span> (x+3)(x+3)=13 <span> <span> </span> </span> x+3=+or-(13^1/2) <span> <span> </span> </span> x=-3+or-13^1/2 <span> <span> </span> </span>

You might be interested in

The cable company charges $30 to install new supplies at your house. Each month the cable bill is $75. Which equation models the

Anna11 [10]

Equation: $30+$75m
M=per month

5 0

3 years ago

Read 2 more answers

Which equation is true for the value x = 15? A. 2(x + 3) = 40 B. 2(x − 5) = 30 C. 2(x + 5) = 40 D. x + 2x = 30 E. 3x − x = 45

Oliga [24]

the correct answer is option C.

hope this was helpful..:-)

6 0

3 years ago

Read 2 more answers

Three less than the product of 15 and carlos’s savings use the variable c to represent Carlos savings

kenny6666 [7]

Answer:

c=12

Step-by-step explanation:

15-3=12

carlos savings=12

c=12

7 0

4 years ago

Im trying to raise up my grade help plz

Molodets [167]

Answer:

Step-by-step explanation:

2x + 2 + 5x + 3 = 180

7x + 5 = 180

7x = 175

x = 25

7 0

4 years ago

Data management:<br><br> Find n if <br><br> C ( n+ 2 , 2 ) = 36

Lana71 [14]

Please, Karla, explain what "C" and "n" represent. Are you talking about combinations (for example, n+2 objects taken n at a time? Or is C some kind of function? I don't quite see the relationship of this problem to 'data management.'

3 0

4 years ago