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Complete Question: Mr. Brown and his 2 children are going to London by train. An adult ticket costs £24 and a child ticket costs £12. Mr. Brown has a family rail card which gives his 1/3 off adult ...
Using the factorisation method.
the factorised solution will look like (x+a)(x+b) = 0
by multiplying these two brackets we get the equation:
x^2 + a.x+b.x + a....
WORKING OUT
3a3b+12a2b2+9a5b3
1) 3(a3b+4a2b2+3a5b3AWAnswered by Anna W. • Maths tutor3538 Views
To factorise 3a3b + 12a2b2 + 9a5b3, we need to deal with like elements together.Start with the integers. The highest common factor of 3, 12, and 9 is...
To do this, we first need to calculate the prime factorisations of 432 and 522, that is to say we need to break the numbers down into their prime factors.Let's start with 432. 432 = 2 x 216432 = 2 x ( 2 x...
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