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write x^2 + 10x - 6 in the form (x+a)^2 + b

(x + 5)2 - 52 - 6(x + 5)2 - 25 - 6(x + 5)2 - 31

TB
Answered by Thomas B. Maths tutor
7444 Views

Integrate natural Log x

Take the integral as 1 x ln(x) instead of just ln(x). Use integration by parts giving two terms, the first is now just xln(x) and the second is the integral of 1 dx. This is easy to integrate giving the f...

LK
Answered by Lewis K. Maths tutor
3299 Views

What conflicts between macroeconomics objectives may occur in an economy?

The four macroeconomics objectives are; stable inflation, low unemployment, economic growth, and a strong balance of payments. Conflicts may occur between these objectives when in an attempt to achieve on...

TP
Answered by Thomas P. Economics tutor
9524 Views

A mutation of a tumour suppressor gene can result in the formation of a tumour. Explain how. Not all mutations to the gene result in a tumour. Explain how.

To answer this two-part question students must be able to understand two concepts: what a gene can do; and what constitutes a gene.

For the first part, a mutation in the genetic code of the tumour ...

LY
Answered by Luke Y. Biology tutor
8077 Views

solve; (6x - 2)/2 - (4x+7)/3 = 1-x

numerical answer x =-1/8 oe (or equivalent), but I am more interested in the method usedMy methodsimplify first fraction to 3x-1, multiply both sides by 3, collect like terms, divide through...

RL
Answered by Ruth L. Maths tutor
3594 Views

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