Given h(x)=-x+2h(x)=−x+2, find h(4)h(4).

What signals you that factoring by grouping is the best method to use when factoring a problem?

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Need asap. solve for the following inequality