If f(x) = 5x2 - 3x , what is f(-3)
2 answers:
Answer: = -21
Step-by-step explanation:




If the x between 5 and 2 is a letter then the answer is -21
If it’s a multiplication sign then it’s 19
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Cccccccccccccccccccccccccccccccc
(10n-5)/(5)= 2n-1
just divide
10/5 = 2 and -5/5 =-1
and you get the answer
2n-1= 2n-1
It equals 7958.1. hope it helps
Answer:

Step-by-step explanation:

Answer- r= 7\5 hope this helps!!