Ask question

Ask question

All categories

3 years ago

6

Which are the solutions of the quadratic equation? x^2 = –5x – 3

1 answer:

ollegr [7]3 years ago

3 0

<span>x=<span><span><span>−5</span>2</span>+<span><span><span><span>12</span><span>√13</span></span><span> or </span></span>x</span></span></span>=<span><span><span>−5</span>2</span>+<span><span><span>−1</span>2</span><span>√<span>13</span></span></span></span>

You might be interested in

Sandwich sales for one week are $1,275.00 and 300 sandwiches are sold. How much did each sandwich sell for assuming each sold fo

ozzi

Answer:

$4.25

Step-by-step explanation:

1275/300=425

7 0

2 years ago

Read 2 more answers

Find the volume of given prism<br> Ans: 176000cm3

Yuliya22 [10]

Answer:

176000

Step-by-step explanation:

You already know the answer

5 0

2 years ago

Which property was used to simplify the expression?

Firdavs [7]

The expression is

4(b+2)=4b+8

See

4(b)+4(2)
4b+8

Its distributive property which states that

a(b+c)=ab+ac

Option A

6 0

2 years ago

Can someone help me with this Standard form? I don’t quite exactly understand what I would be putting for the X side

solniwko [45]

For the x Side you have to put 5x.

8 0

2 years ago

Two numbers differ by 3. Their product<br> is 28. Find the numbers.

Paraphin [41]

Answer:

Two solutions (-4,-7) and (4,7)

Step-by-step explanation:

x = y + 3

x*y = 28

(y+3)*y=28

y^2+3y-28=0

(y+7)(y-4)=0

y=-7, y=4

x=-4, x=7

3 0

2 years ago