3 years ago

X^2 + 11x + 28 = 0 please help gotta make this longer

1 answer:

5 0

Answer:

x= -7 x = -4

Step-by-step explanation:

x^2 + 11x + 28 = 0

What two numbers multiply to 28 and add to 11

7*4 = 28

7+4 =11

(x+7) (x+4) =0

Using the zero product property

x+7 =0 x+4 =0

x= -7 x = -4

You might be interested in

VARVARA [1.3K]

By radical do you mean the square root symbol?

7 0

2 years ago

ohaa [14]

Answer:

If sin(4x–10)° = cos(40-x)°, then x = 20

Step-by-step explanation:

7 0

2 years ago

Sveta_85 [38]

Answer:

x = 8 since 3 × 8 = 24

4 0

2 years ago

anyanavicka [17]

X = ay

Hope this helps

Mark brainliest please

8 0

2 years ago

solong [7]

Answer: D 62 inches

Step-by-step explanation: Given area of each tray = 228 in2 inches

7 0

2 years ago