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Expand (x+4)(x+3).

To answer this you multiply everything in the left bracket by everything in the right bracket, so rewrite the equation as x(x+3)+4(x+3). Then you can expand each more easily: x(x+3) = x 2 +3x 4(x+3) = 4x+4×3...
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Answered by Elliot D. • Maths tutor
32262 Views

How should I structure source paper exam answers?

You should always look at the number of marks offered for each question to help indicate to you how many points you should include in your answer. For example, for a 3 / 4 mark source question it would be go...
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Answered by Sophie L. • History tutor
13417 Views

(From a comprehension piece) what is the percentage of English trade that is with countries that do not speak English?

Comprehension piece: Inglaterra hace el 72% de su trabajo con países donde no se habla inglés. Inglaterra pierde el 69% del comercio europeo porque sus empleados no hablan idiomas extranjeros. Los trabajador...
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Answered by Bethany R. • Spanish tutor
3187 Views

Est-ce que tu aimes le sport? Si oui, lequel en particulier?

Oui, j'adore la plupart des sports mais en particulier j'adore jouer au rugby! Je joue au niveau regional et bientôt j'ai des essais pour l'équipe de France. J'ai hâte mais je suis aussi assez nerveux.
MB
Answered by Molly B. • French tutor
5006 Views

How do barriers to entry help monopolies maintain power?

A monopoly is a firm with a majority market share in a particular industry. Barriers to entry are things that stop potential new entrants from entering the market, thus keeping competition in monopolistic ma...
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Answered by Navjyot D. • Economics tutor
10041 Views