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25x^{2}-36
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25x^{2}-36
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\left(5x\right)^{2}-6^{2}
Multiplication can be transformed into difference of squares using the rule: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
5^{2}x^{2}-6^{2}
Expand \left(5x\right)^{2}.
25x^{2}-6^{2}
Calculate 5 to the power of 2 and get 25.
25x^{2}-36
Calculate 6 to the power of 2 and get 36.
\left(5x\right)^{2}-6^{2}
Multiplication can be transformed into difference of squares using the rule: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
5^{2}x^{2}-6^{2}
Expand \left(5x\right)^{2}.
25x^{2}-6^{2}
Calculate 5 to the power of 2 and get 25.
25x^{2}-36
Calculate 6 to the power of 2 and get 36.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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