The factorisation of 2r (y -x) + 3 (x-y) , answer is
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The factorisation of 2r (y -x) + 3 (x-y) , answer is
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Step-by-step explanation:
The two expressions 2(x+1) and 2x+2 are equivalent; they have the same value for all values of x.
In previous grades, we factorised by taking out a common factor and using difference of squares.