Evaluate
2\left(y^{2}+3y+1\right)
Expand
2y^{2}+6y+2
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6y^{2}+6y+8-4y^{2}-6
To find the opposite of 4y^{2}+6, find the opposite of each term.
2y^{2}+6y+8-6
Combine 6y^{2} and -4y^{2} to get 2y^{2}.
2y^{2}+6y+2
Subtract 6 from 8 to get 2.
6y^{2}+6y+8-4y^{2}-6
To find the opposite of 4y^{2}+6, find the opposite of each term.
2y^{2}+6y+8-6
Combine 6y^{2} and -4y^{2} to get 2y^{2}.
2y^{2}+6y+2
Subtract 6 from 8 to get 2.
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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