Question

find out the value of plynomials 5x^3-3x+2forx=2

Answer 1

${\huge{\bold{\text{\purple{Hey Friend}}}}}$
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${5}{x}^{3} - 3x + 2 \\ \\ x = 2 \: (given) \\ therefore... \\ = 5( {2}^{3}) - 3(2) + 2 \\ = 5 \times 8 - 6 + 2 \\ = 40 - 6 + 2 \\ = 42 - 6 \\ = 36$
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Answer is 36...
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