12x^3 +2x^2-30x = 8
2x( 6x^2 +x -15) = 8
so 2x= 8, x=4
(2x) ( 2x-3) ( 3x+5) = 8
2x-3 = 8
2x= 11
x= 5.5
3x+5=8
3x= 3
x=1
Answer:
Step-by-step explanation:
-23 times 3 = -69
Answer:
he bought 60 stamps
Step-by-step explanation:
6*5=30
30*2=60
Answer:
-85
Step-by-step explanation:
(-8.5)(-5)(-2)
=(-8.5)(10)
=-85
This problem asks, as simply put, the value of the function at x=3. So, plug in three to find your answer:
2(3) + 1 = 7, so g(3) is 7