Practice problem

Substitution Method — Definition & Examples

Simplify the expression A−B−C−D−EA-B-C-D-E when A=100B=AC=5BD=ACand E=D4+DA=100\quad\quad B=\sqrt{A}\\ C=5B\quad\quad D=\frac{A}{C}\\\text{and }E=D^4+D

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