Practice problem
Solve equation (A) and plug the result into expression (B). x3=8(A)x2(B)\begin{array}{lc} x^3=8&\quad\small{(A)}\\ \sqrt{x^2}&\quad\small{(B)} \end{array}x3=8x2(A)(B)
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Type a concept, like “slope” or “photosynthesis”.
