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It is easiest to first solve the quadratic as if it isn't an inequality. This will then help us to sketch the graph of the function which will in turn help us to solve the inequality. So let's change the ...

Querida Marta, 
¿cómo estás? Te escribo para darte una respuesta a la pregunta que me hiziste el otro día: ¿qué hago en mi tiempo libre?
Durante el fin de semana, me encanta ir al cine, ya que m...

(x+3)(x+2)we need to multiply each term by both terms in the other bracketFOIL helps us remember the process. First, Outer, Inner, Last so we don't forget any of them.Fist - in this case multiply the firs...

For the set texts portion of your exam what you really want to be doing is making sure that you know the key themes and ideas in your set texts, how these themes do or do not change throughout the text, a...

Body temperature is controlled by the thermoregulatory centre of the brain. After body temperature is detected by temperature receptors, a nerve impulse transmits this signal to the brain...