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What is the difference between "ser" and "estar"

This is a very common question, so don't worry about it at all. So both verbs mean "to be", however we use them under different circumstances. As a general rule, "ser" is used for concret...
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Answered by Sam D. • Spanish tutor
7797 Views

Where does the quadratic formula come from?

First take the general form of a quadratic equation, ax^2+bx+c=0, this can be written in completed square form, (x+b/2a)^2-(b/2a)^2+c/a=0, rearranging gives, x=-b/2a +/-(b^2/4a^2-c/a)^1/2, which can be writt...
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Answered by Becky C. • Maths tutor
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The polynomial p(x) is given by p(x) = x^3 – 5x^2 – 8x + 48 (a) (i) Use the Factor Theorem to show that x + 3 is a factor of p(x). [2 marks] (ii) Express p(x) as a product of three linear factors. [3 marks]

(a) (i) Use the Factor Theorem to show that x + 3 is a factor of p(x). The Factor Theorem is derived from the remainder theorem. We know from the remainder theorem that by doing p(x)/(x – a) then we get a re...
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Answered by Mustafa A. • Maths tutor
11196 Views

When do I use an indirect object pronoun?

An indirect object pronoun replaces a noun that someone or something acts upon indirectly. The noun it replaces indirectly follows the verb, i.e. there is a preposition after the verb. For example: I read to...
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Answered by Erin R. • French tutor
2774 Views

"Das Fernsehen zerstört das Familienleben." Erklären sie Ihre Meinung zu dieser Aussage

Während das Familienleben immer mehr von der Technologie wie z.b. Fernsehen, Tablets beeinflusst wird, wirkt es sich ziemlich positiv auf unser Alltagsleben. Es lässt sich erkennen, dass wir mit Netflix jede...
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Answered by Jasper D. • German tutor
2695 Views