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First of all, we operate the parenthesis obtaining 2x+1+3=8. Operating then, 2x+4=8, and leaving everything that depends on x in one side, 2x=8-4 (remember to change the sign when passing from one side of th...

A nucleophile is a chemical species that can donate a pair of electrons to a different chemical species (generally to an electrophile) to form a chemical bond in a reaction. They are generally negatively cha...

Common law stems from judgements in decided cases. These decisions can either help interpret existing laws or even fill in the gaps within statutes. While they do not override statutory law, they do set a le...

Benzene has the molecular formula C 6 H 6 , with the 6 carbon atoms forming a planar hexagonal ring of C-C sigma bonds. The six hydrogen atoms, one attached to each carbon atom via a C-H sigma bond, protrude...

the derivative of sinx is cosx, then we know that we can apply the product rule to find derivative of xsinx, such that if we let u=x and v=sinx and apply the formula d/dx(xsinx)=u dv/dx+v du/dx. to obtain xc...