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avatar+207 

Expand (sqrt(x) + 3x)*4 + (sqrt(x) - 3x)*4.

 Oct 23, 2024
 #1
avatar+1237 
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Expand (sqrt(x) + 3x)*4 + (sqrt(x) - 3x)*4.    

 

                4 [sqrt(x) + 3x]   —>>>    4 sqrt(x) + 12x   

                4 [sqrt(x) – 3x]    —>>>   4 sqrt(x) – 12x   

 

add them together                            8 sqrt(x)   

.   

 Oct 23, 2024

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