soit \(a, b\) deux réels positifs non nuls , simplifier : \(A=\sqrt{\frac{25 a^2}{9}}\)\(B=\frac{1}{\sqrt{b}} \cdot \sqrt{\frac{b}{a}} \cdot \sqrt{b a}\)\(C=\sqrt{\frac{b}{a}} \cdot \sqrt{b^2 a} \cdot \frac{1}{\sqrt{b}}\)\(D=\sqrt{b^3} \sqrt{a b} \cdot \sqrt{b}\)\(E=\frac{\sqrt{b a^3} \cdot \sqrt{a b^2} \cdot \sqrt{(a b)^5}}{\sqrt{a b^4} \cdot \sqrt{b a^6}}\)

1-Sentence-Summary: Hidden Potential asserts that everyone, not just geniuses and superstars, can achieve great things, providing a three-part framework for developing character skills, sustaining long-term motivation, and designing opportunity systems that allows anyone to grow, learn, and reach their highest heights. Read in: 4 minutes In 1991, the US National Junior High Chess...

Ahmed Sefrioui, écrivain marocain, est né en 1915 à Fès. C’est l’un des premiers fondateurs de la littérature marocaine d’expression française. Passionné de patrimoine, il a occupé des postes administratifs aux Arts et Métiers de Fès, puis à la direction du tourisme à Rabat. Il sera à...

## Same as Ever ## SummarySame as Ever is a collection of 23 short stories highlighting timeless human flaws and patterns to help you make better financial and life decisions based on the things that never change instead of trying to predict the future.In late 2009, the economy was in shambles. The US housing crisis had escalated into “the Great Recession,” and even in a small town...