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When you have a quadratic inequality the first step is to factorize it as if trying to solve a quadratic equation. If the equation is not easy to factorize, then complete the square or use the quadratic f...
First expand the given expression √ 5(√ 8+√ 2) = √ 40 + √ 10 Now get it in the format where it has √ 10 in it. √ 40 + √ 10 = √ 4√ 10 + √ 1√ 10 and simplify this as you would in algebra by collecting like ...
Plastic extruded material is made as a parison and passes through a mould. It connects to an air inlet in the bottom, and the sides of the mould are closed and tightenedHot air is blown into the cavity, f...
To work out the point at which the line hits the y axis, we need to know where x = 0. In order to do this, we need to set x = 0, and so we are left with x = 4. To find the turning point, we need to...
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