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Prime numbers are those that only have two factors, the number itself and 1. The two factors cannot be the same. E.g. 2 is a prime number but 1 is not.A prime factor is when a prime number is a factor of ...

So here its similar principle to the previous question but the only difference is that there are no singular y's.So essentially the question reads : y^2 + 0y - 64So in the same way we need factors of 64 t...

Factorising Quadratics, double bracketsWe want two numbers that multiply to give 8 and add to give 6. Lets list the factors of 8: 1, 2, 4, 8From the list of of numbers above, which 2 can add to give +6?2 ...

The area can be found using a definite integral.
Integral from 0 to 5 of [3x² ] = [x]⁵₀ = 5 - 0 = 5

The subjunctive is not a tense, but a mood.This means it can be applied to (or used) in different tenses.There are specific phrases which are followed by the subjunctive, however there are also certain ci...