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Expand (2x-4)(x+3)

We are going to use the F.O.I.L Method for this expansion,

FIRST

2x*x = 2x²

OUTSIDE

2x*3 = 6x

INSIDE

-4x*x = -4x

...

Answered by Kate P. • Maths tutor

10835 Views

Schemas are our mental representations of knowledge based on our culture and based experiences. Schema theory is the idea that our schemas are integrated with information if there are blanks or unfamiliar...

Answered by Conner S. • Psychology tutor

10099 Views

I never remember the appropriate prepositions of place and always get mixed up with them! Can you help me?

Hi there, when learning a new language it is often difficult to remember words and even if you have successfully placed a word in your long term memory (i.e you dont have to repeat it silently always in y...

Answered by Ignacio P. • Spanish tutor

2444 Views

Explain how ATP is generated from reduced NAD and reduced FAD via the electron transport chain?

Reduced NAD is oxidised at the first carrier of the electron transport chain and reduced FAD oxidised at the second. The free electrons move into the system of carriers within the membrane while the proto...

Answered by Lewis G. • Biology tutor

17560 Views

If you're measuring an environment using a quadrat or another sampling instrument - why can't you just do it where you see the most biodiversity?

Taking a sample from an area of space where you can clearly see there to be more species richness or abundance is not taking a representative sample, and it won't tell you what is really going on in that ...

Answered by Ellie C. • Biology tutor

5911 Views