Solve for Δ
\Delta =2100
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\Delta ≔2100
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\Delta =25\times 4\times 7\times 3
Calculate -5 to the power of 2 and get 25.
\Delta =100\times 7\times 3
Multiply 25 and 4 to get 100.
\Delta =700\times 3
Multiply 100 and 7 to get 700.
\Delta =2100
Multiply 700 and 3 to get 2100.
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