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16y³ + 9x²y - 54x= 0 
a) Differentiate the terms separately dy/dx(16y³ + 9x²y - 54x) = dy/dx(16y³) + dy/dx(9x²y) - dy/dx(54x) ...

Aggregate demand is the total demand in the economy. It is calculated as C+I+G+(X-M), where C is consumption, I is investment, G is government spending, X is exports and M is imports. The value of all is ...

So firstly, you need to find two numbers that multiply to make 6 and add to make 5 Make a list of numbers that multiply to make 6 i.e. 16 and 32
So you can either have (x 6)(x 1) OR...

It is completely natural to have a little difficulty understanding these tenses, given that they are both the past tense, and when you use them in English, it is almost ce...

We use en to replace: partitive article ( de/ des/ du/ de la/) + NOUN. It is used to represent: 'some of it/them', 'any of it'. EXAMPLE: Avez-vous du pain? Oui, j'en ai acheté. In this example EN replaces...