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-209-1\times 3.5=22
Add -215 and 6 to get -209.
-209-3.5=22
Multiply 1 and 3.5 to get 3.5.
-212.5=22
Subtract 3.5 from -209 to get -212.5.
\text{false}
Compare -212.5 and 22.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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