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Earn +20 ptsQ: How do you factorise x3 plus 2x2-8x plus 5 equals 0?
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How do you factorise x3 plus xy-x2y2?
x3+xy-x2y2=x(x2+y-xy2)
Y equals x3 plus 4x - 3.6?
IMPOSSIBLE
1 plus x plus x2 plus x3 plus x4 plus plus x24 equals 49x25?
No.
What is the solution to x3 plus 125 equals 0?
It is x = -5
How do you work out x3 plus 1 equals 65 on calculator?
If: x3+1 = 65 Then: x3 = 65-1 And: x3 = 64 So: x = 4 by means of the cube root function on the calculator
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