For fog or f(g(x)), plug g(x) into f(x):
2(3x+2)²+x
Then simplify:
2( (3x+2)(3x+2) )+x
2( 9x²+12x+4 )+x
18x²+24x+8 +x
18x²+25x+8
Then you can simplify this further using factoring methods to:
(2x+1)(9x+8)
Hope this helps!! :)
The second one
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Answer:
x = 8 +
or x = 8 − 
Step-by-step explanation:
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I do Not Have Time To Explain I'm SO Sorry
Answer:
sorry if this is wrong
Step-by-step explanation:
a. 3
b.15
c.8