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How to integrate 5x^2?

Firstly we integrate x^2 with respect to x which is (x^3)/3 as we integrate polynomials by adding a power then dividing by that power, (x^n+1)/n+1.Then we multiply by the 5 we have from earlier which gives u...
ML
Answered by Matthew L. • Maths tutor
22061 Views

When do I use the Subjunctive?

First and foremost, it is important to understand that the subjunctive is rarely used in spoken French nowadays, and is becoming less significant even in modern written French. The subjunctive is still used ...
AT
Answered by Annabel T. • French tutor
2369 Views

Explain the problem of suffering.

The problem of suffering is the apparent discrepancy between the existence of God on the one hand, and the occurence of suffering in the world on the other. The problem results from the fact that traditional...
JP
3851 Views

Explain the trend in first ionisation energy as you go across Period 3

Overall, the first ionisation energies will increase. This is because as you go along the period, the atomic number increases and this causes a stronger electrostatic attraction between the outer electrons a...
CW
Answered by Charles W. • Chemistry tutor
22041 Views

Integrate f(x): f(x) = (3x +2) / (x^2 - 5x +6)

Split into partial fractions: (3x +2) / (x 2 - 5x +6) = A / (x-3) + B / (x-2) => 3x + 2 = A(x-2) + B(x-3) let x = 2: 8 = -B => B = -8 let x = 3: 11 = A => A = 11 Now we can integrate f(x) = 11 / (x-...
OH
Answered by Oliver H. • Maths tutor
6325 Views