f(x)=3x²-18x+8a, find the value of a.
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Answer:
Let take x=2
3(2)^2-18(x)+8a
3(4)-36+8a
12-36+8a
-8a=12-36
-8a=-24
A= -24÷-8
A= 3
Step-by-step explanation:
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