Evaluate 12x2 + 39x + 30 at x = 3.
2 answers:
Answer:
255
Step-by-step explanation:
f(x) = 
+ 39x + 30
f(3) = 12(3)
+ 39(3) + 30
= 108 + 117 + 30
= 255
Answer:
255
Step-by-step explanation:
12x^(2) + 39x + 30
x = 3
Substitute in"3" for "x" and solve;
12(3)^(2) + 39(3) + 30
= 12 * 9 + 117 + 30
= 108 + 117 + 30
= 255
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