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marusya05 [52]
2 years ago
12

Find f(-1) given f(x) = –2x^3 + 3x^2 – 22

Mathematics
1 answer:
MArishka [77]2 years ago
6 0

\\ \sf\longmapsto f(-1)

\\ \sf\longmapsto -2x^3+3x^2-22

\\ \sf\longmapsto -2(-1)^3+3(-1)^2-22

\\ \sf\longmapsto -2(-1)+3(1)-22

\\ \sf\longmapsto 2+3-22

\\ \sf\longmapsto 5-22

\\ \sf\longmapsto -17

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