Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$2k^{2}+3+x^{2}-1$$

Evaluate

$x^{2}+2k^{2}+2$

Show Solution

Differentiate w.r.t. x

$2x$

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