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x^2 + 2y = 9y = x + 3x^2 + 2y = 9x^2 + 2(x+3) = 9x^2 + 2x + 6 = 9x^2 + 2x - 3 = 0(x + 3)(x - 1) = 0x= -3, x = 1when x = -3y = x + 3y = (-3) + 3y = 0when x = 1y = x + 3y = (1) + 3y = 4
Transcription is the process in which a gene's DNA sequence is copied to form a messenger RNA molecule. The DNA molecule unwinds due to the action of DNA helicase. RNA nucleotides complementary base pair ...
If we say n is any number, then we know 2n represents an even number - any number multiplied by 2 is always even. 2n+1 represents an odd...
The multipler effect is when an additional increase in aggregate demand can cause a greater final impact on national income (GDP) than the inital size of the injection, with the multipler being a coeffici...
En utilisant des phrases idiomatiques on peut améliorer son niveau de la langue parce qu'elles sont plus complexes étant donné qu'elles ne traduisent pas littéralement. Donc, telles expressions démontrent...
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