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Earn +20 ptsQ: How do you factorise x2 -1?
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How do you Factorise this x2 plus 6x?
x2 + 6x = x*(x + 6)
How do you factorise x2-36?
38
How to factorise X to the power of 5 - 4x squared?
1
How do you completely factorise x to the fourth power minus x to the third power minus x minus 1?
x4 - x3 - x - 1 rewriting: = x4 - 1 - x3 - x factorising pair of terms: =(x2 + 1)*(x2 - 1) - x*(x2 + 1) = (x2 + 1)*(x2 - 1 - x) or (x2 + 1)*(x2 - x - 1) which cannot be factorised further.
Factorise x2 plus 5x?
x(x+5)
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