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Factorise 2e – 4f + ex -2fx

2(e-2f) + x(e-2f) = (2+x)(e-2f)

KT
Answered by Katrina T. Maths tutor
4544 Views

How do mutations make non-functional enzymes?

Mutations are changes to the base sequence. The base sequence determines the amino acid sequence. A different base sequence therefore codes for a different amino acid sequence. Amino acids interact with e...

CB
Answered by Chris B. Biology tutor
28455 Views

Why are electron volts used instead of Joules in Quantum Phenomena and how do you convert between the two?

In quantum and particle physics, quantities such as energy and momentum are extremely small and so it is logical to have a standard unit of energies at this scale. It saves time to write 1eV, as opposed t...

SP
Answered by Sophie P. Physics tutor
9855 Views

What kind of work experience is needed for a successful medical student application?

Work experience is getting harder and harder to get in the ever changing rules and regulations of the NHS. School students are finding it increasingly difficult to gain any work experience whatsoever.

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AK
2158 Views

How do I analyse a poem?

When you first look at the poem, it's really important not to panic if you don't immediately understand. You're not meant to entirely understand it at first, the examiners want you to break it down and an...

LJ
4069 Views

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