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

3 years ago

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What are 3 factor pairs of 52

nikdorinn [45]

(1,52)(-1,-52) (2,26)(-2,-26)(4,13)(-4,-13)(1/2,104), etc etc etc

3 0

3 years ago

(3x3 - 7x2 + 12) - (3x3 + 6x2 + 10x)

inn [45]

(3x³ - 7x² + 12) - (3x³ + 6x² + 10x)
(3x³ - 3x³) + (-7x² + 6x²) - 10x + 12
-x² - 10x + 12

6 0

3 years ago

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If you have $23 and you spend $5 on a sandwich, drink, and chips, what fraction of your money did you spend?

Sliva [168]

Answer:

Step-by-step explanation:

23 - 100

5 - X

23x= 500

x=21%

6 0

3 years ago

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