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Serhud [2]
3 years ago
10

If h(z)=2z2-5z+7, find h(3c)

Mathematics
2 answers:
lys-0071 [83]3 years ago
7 0

Answer: h(3c) = 18c2 - 15c + 7

Step-by-step explanation:

h(z) = 2z2 - 5z + 7

To find h(3c), replace each z with 3c.

h(3c) = 2(3c)2 - 5(3c) + 7

Now just simplify.

h(3c) = 2(9c2) - 5(3c) + 7

h(3c) = 18c2 - 15c + 7

denis23 [38]3 years ago
3 0

See attachment for math work and answer.

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