If: x-3 = 8 then x = 11 which has only one solution
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One because if x3 = 1 then x must equal 1
The commutative law of multiplication.
1
X3-5=3 X3=3+5 X3=8 cube root of X3=cube root of 8 X=1.68 I hope this could help. There's not really any good ways to write algebra in a normal text box.
x3 + 2x2 - 8x + 5 = 0 x(2x - 8) + 5 = 0