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f(x) = x^3+2x^2-x-2 . Solve for f(x) = 0

f(x) = x3 + 2x2 - x - 2 Use the factor theorem to test for f(1) = 0 f(1) = 13 + 2*12 - 1 - 2 = 0 Therefore x = 1 is a solution and (x-1) is a factor of f(x) Now...

ES
Answered by Elena S. Maths tutor
5013 Views

To what extent was the calling of the First Crusade a response to Alexios's plea for help?

The calling of the first crusade by Pope Urban II in 1095 at Clermont can be seen as a response to the many pleas sent by the Byzantine Emperor, Alexios Comnenus. This was after vast swathes of land had b...

JM
Answered by Jack M. History tutor
8828 Views

How does the protein structure of fibrous and globular proteins differ, and how does this affect their function?

When we answer this question we need to focus on the differences in interactions that create the tertiary and quaternary structure of fibrous and globular proteins. For example, fibrous proteins are chara...

JB
Answered by Jack B. Biology tutor
17523 Views

If y=2x+4x^3+3x^4 and z=(1+x)^2, find dy/dx and dz/dx.

Differentiation dy/dx = 2+12x^2+12x^3
Chain ruleu = 1+xz=u^2dz/dx = dz/du * du/dx = 2u * 1 = 2(1+x)

Answered by Maths tutor
3799 Views

give an example of a monomer

Glucose is a six-carbon monosaccharide that is broken down during aerobic respiration to produce ATP and CO2. It exists as two isomers- alpha and beta.

BN
Answered by Bethany N. Biology tutor
2561 Views

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