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Factorise 9a^2+6ab.

So what does it mean when we factorise? Well, we want to take the highest common factor (HCF) of both of these algebraic terms and we want to take that outside the back to simplify the expression. First, ...

RD
Answered by Rebecca D. Maths tutor
4028 Views

What is the difference between 'ser', and 'estar'?

(An Introduction to Ser/Estar)Ser is used to convey essential qualities. When you introduce yourself and talk about your name, your appearance, your nationality, your occupation and your ...

AL
2015 Views

How does Shelley present evil through the monster in the novel Frankenstein as a whole?

Shelley presents a complex view of evil through the character of the monster. Shelley does this by providing the creature with a dual personality. In one essence, the monster is typified as being maliciou...

MR
9822 Views

How would I expand 3 brackets, e.g. (x + 3)(x + 4)(x + 2)?

Expanding 3 brackets is very much the same method as expanding 2. In the example you gave, to start you would expand the first two brackets out using the FOIL method (firsts, outsides, insides and leftove...

EW
Answered by Emma W. Maths tutor
5233 Views

Carbon Dioxide and water are needed for photosynthesis. Write a balanced symbol equation for photosynthesis.

6 CO2 + 6 H2O → C6H12O6 + 6 O2

HB
Answered by Hannah B. Biology tutor
3449 Views

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