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Alexxandr [17]
3 years ago
6

If f(x) = 5x2 - 3x , what is f(-3)

Mathematics
2 answers:
stiks02 [169]3 years ago
8 0

Answer: = -21

Step-by-step explanation:

5\left(-3\right)\left(2\right)-3\left(-3\right)

=-30-3\left(-3\right)

=-30-\left(-9\right)

=-21

Whitepunk [10]3 years ago
7 0
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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