4 years ago

What is the solution to the following equation? x^2+2x+7=0

1 answer:

Olin [163]4 years ago

8 0

This equation does not have any solution since determinant <0 i.e.,D=b^2-4ac =2^2-4×1×7 =4-28 =-24 i.e.,is less than 0

You might be interested in

Anna11 [10]

4=1 1 1 1
5= 1 1 1 1 1

So this means 5 and 4 are not equal

8 0

3 years ago

Trava [24]

Answer:

Last Option : all real numbers greater than or equal to −1

Step-by-step explanation:

8 0

3 years ago

vekshin1

Answer:

$\frac{42}{19}$ or $2 \frac{4}{19}$

Step-by-step explanation:

5 1/4 divided by 2 3/8 basically means $5 \frac{1}{4}$ ÷ $2\frac{3}{8}$ . Reduce the expression by cancelling the common factors.

7 0

3 years ago

Kaylis [27]

Answer:33.3%

Step-by-step explanation: it increases by 150 and 150 of the original 450 is 33.3%

8 0

4 years ago

svp [43]

Answer:

1.53

Step-by-step explanation:

3.28in-1.75in=1.53in

5 0

3 years ago