Answer:
x = -4/3
Step-by-step explanation:
6x + 11 = -6x - 5
12x = -16
x = -4/3
Answer:
1st one
Step-by-step explanation:
spinner colours: green, blue, red
card colours: purple, green
<em>possible outcomes:</em>
green + purple
green + green
blue + purple
blue + green
red + purple
red + green
5x-4-x=4(x+1)
5x-4-x=4(x)+4(1)
(5x-x)-4=4x+4
4x-4=4x+4
+4 +4
4x=4x+8
/4 /4
x = x+2
-x -x
0=2
-------------------------------------
Question
-------------------------------------
17x³ + (3x + 8x³<span>)
-------------------------------------
Remove the bracket
</span>-------------------------------------
17x³ + 3x + 8x³
-------------------------------------
Combine like terms
-------------------------------------
25x³ + 3x
-------------------------------------
Take out common factor
-------------------------------------
x(25x² + 3)
-------------------------------------
Answer: x(25x² + 3)
-------------------------------------
3x(3x + 2) should be the right answer
