Solve for Δ
\Delta =-18396
Assign Δ
\Delta ≔-18396
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\Delta =-9216-4\times 15\times 153
Calculate 96 to the power of 2 and get 9216.
\Delta =-9216-60\times 153
Multiply 4 and 15 to get 60.
\Delta =-9216-9180
Multiply 60 and 153 to get 9180.
\Delta =-18396
Subtract 9180 from -9216 to get -18396.
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