Ask question

Ask question

All categories

2 years ago

9

If using the method of completing the square to solve the quadratic equation, which number would have to be added to “complete t

he square”?
X^2+7x-4=0

1 answer:

Anna11 [10]2 years ago

6 0

The answer is 80 because you add then subtract

You might be interested in

When i double my number and add eight i get my number plus twelve whats mynumber

ella [17]

(Put what the first number is) x (the previous number) + 8 + 12 = ?

5 0

2 years ago

(Will give Brainliest) Please Helpp I really need it

Rashid [163]

Answer:

No

Step-by-step explanation:

2x+5.2 + 3x+ 1.2 +2x+6.2= 180

7x+ 12.6=180

7x 12.6 - 12.6=180 -12.6

7x = 167.4

x = 23.914

should equal 60

3 0

2 years ago

Read 2 more answers

1. -30 and 25<br> 2. -34 and -37<br> 3. -15 and 15

inessss [21]

What’s the question ???

3 0

2 years ago

Read 2 more answers

Explain how u can use estimation to check that ur answer is reasonable

Pie

Do the opposite of the problem

6 0

2 years ago

Lcm of 2²×3×5²and2²×3²×5

Bingel [31]

Answer:

580

Step-by-step explanation:

because you square the area and identify

4 0

3 years ago