X^2 + X - 12 = 0
(X + 4)(X - 3) = 0
X = -4 and X = 3.
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Step-by-step explanation:
It only has two number sentences because 81 divided by anything else wont work only 9 would. Also since 9 times 9 is equal to 81
No, -(5/11) is equivalent to -5 all over 11 so -5/11. You cannot change the denominator