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Work out the value of y^3+5y when y=2
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4 votes
Work out the value of y^3+5y when y=2

User LucasMation
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4 votes

2^3+5\cdot2=\\ 8+10=\\ 18
User Psygo
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5 votes

substitute\ y=2\\\\y^3+5y\to2^3+5\cdot2=8+10=18\leftarrow solution
User Stackers
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