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We have a system of n linear equations incorporated by Ax = b, with A being a n x p matrix of numeric coefficients, x being a p-dime...

1/(x(1-3x))= A/x+ B/(1-3x) 1= A(1-3x) + B(1-3x)

when x=0    1=A

when x= 1/3     1=B/3 so B=3

1/(x(1-3x))= 1/x + 3/(1-3x)

(m+3)(m+10)

m² + 3m+ 10m + 30

m² +13m+ 30

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Of all the problems that worry teenagers nowadays, it could be said that unemployment is the worst since it often leads to poverty and anti-social behaviour. However, a frie...

I find that the acronym WEIRDO is always the perfect starting block for deciding when the use of the subjunctive is appropriate. 

1. W - wish - when a desire is expressd in the sentence from one...