Example

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

Question

$$( - 3 k + 4 h ) + ( 8 k - 5 h ) =$$

Evaluate

$5k-h$

Show Solution

Differentiate w.r.t. k

$5$

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