2 years ago

7 times a number is 8 less than the square of that number. Find the negative solution.

1 answer:

7 0

Answer:

-1

Step-by-step explanation:

The required relation is ...

7n = n^2 -8

0 = n^2 -7n -8 . . . . put in standard form

0 = (n -8)(n +1) . . . . factor

Solutions are n=8 and n=-1.

The negative solution is -1.

You might be interested in

marissa [1.9K]

Answer:

R3 Theorem: If parallel lines are cut by a transversal, then alternate interior angles are congruent.

R4 Theorem: Congruence of segments is reflexive.

S5 ΔABC ≅ ΔCDA

7 0

2 years ago

kompoz [17]

1 is corresponding
2 is alternate interior
3 is alternate interior
4 is alternate exterior
5 is adjacent
Hope this helps.

4 0

3 years ago

ioda

Answer:

r≈23.4cm

Step-by-step explanation:

4 0

3 years ago

loris [4]

Answer:

Step-by-step explanation:

Add all of the together to find how much they all equal. 27x3 = 81

4 0

2 years ago

stira [4]

If the nank took 45.25 out of you account by accident they owe you that amount 45.25

8 0

3 years ago