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Solve the quadratic equation: 5x2+8x+2

Here you need to use the quadratic formula, it cannot be solved by expanding out the brackets. In the formulae for which can be found on the formulae sheet. In this case a=5, b=8 and c=2. This gives: x=(-8±√...
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Answered by Liam P. • Maths tutor
5163 Views

How can I make vocab learning more interesting?

Vocab learning can be very dull when you're faced with pages and pages of suggested vocab to memorise in preparation for your exams. However, it is possible to make your vocab learning enjoyable (promise!) a...
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Answered by Emily R. • German tutor
3037 Views

Solve 5x-6=3x+7

The key point to remember when dealing with an algebra equation is that whatever operation you carry out on one side of the equation, you MUST do to the other side as well. To solve this equation, we first w...
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Answered by Kyle B. • Maths tutor
15189 Views

Using two or more of your drama texts, assess the ways in which the playwrights portray the human condition.

Your drama paper in English IB is designed to enable students to really understand the purpose and nature of drama. The backbone of many, if not all, pieces of literature is an urge to understand the human c...
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Answered by Esther P. • English tutor
3377 Views

Describe how different environmental factors affect the direction of root and shoot growth in plants. You should refer to the role of plant hormones.

You could refer to the following. Shoots grow upwards towards light (positive phototropism) and grow against the force of gravity (negative gravitropism). Roots grow with the direction of gravity (positive g...
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Answered by Liam P. • Biology tutor
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