To find the solutions, move everything to one side of the equation so the equation is equal to 0. Then factor. Set the factors equal to 0 and solve for x.

$x^2 + x - 30 = 12\\x^2 + x -42=0\\(x+7)(x-6) = 0$

x+7 = 0

x = -7

and

x-6 = 0

x = 6

The solutions are x = -7, 6.

6 0

2 years ago

Read 2 more answers

A tree is currently 8 feet tall and grows 3 feet per year . Model this scenario with an arithmetic sequence in explicit form.

raketka [301]

Don't think this is technically math

6 0

2 years ago

What is the slope of y = -4

atroni [7]

Answer:

the slope is zero because the slope is zero

5 0

3 years ago