Solve for Δ
\Delta =8
Assign Δ
\Delta ≔8
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\Delta =16-4\times 1\times 2
Calculate 4 to the power of 2 and get 16.
\Delta =16-4\times 2
Multiply 4 and 1 to get 4.
\Delta =16-8
Multiply 4 and 2 to get 8.
\Delta =8
Subtract 8 from 16 to get 8.
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