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How do you expand and simplify (x − 6)(x + 2y)^2

start of by expanding the braquet which has got a power(x + 2y) (x + 2y) = X 2 + 2xy + 2xy + 4Y 2 then simplify that => x 2 + 4xy + 4y 2 then multiply that by (x - 6) (x - 6) (x 2 + 4xy + 4y 2 ) = x 3 + 4...
AO
Answered by Antoine O. • Maths tutor
5780 Views

What is the difference between female and male pronouns?

Female- ends in AMale- often ends in E or O There are however exceptions to this rule.
DW
Answered by Daria W. • Polish tutor
1299 Views

What is agility? How would you test this?

Agility is defined as 'the ability to move and change direction quickly. (at speed) whilst maintaining control.The Illinois agility test is used to measure agility. It involves the participant starting in a ...
RH
6749 Views

Explain what terminal velocity means.

Consider an object in free fall through the atmosphere. Firstly, we need to consider the forces acting on the object. A force diagram will help here. Weight acts from the centre of mass of the object towards...
AM
Answered by Alex M. • Physics tutor
3741 Views

Describe what is meant by a saturated hydrocarbon. (2)

Compound consisting of carbon and hydrogen atoms only (1)Containing only single carbon-carbon bonds/not containing any carbon=carbon double bonds (1)
FP
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