Solve.
-The sum of a number and its square is 110. Find the number.
A)10 or -11
B)-10 or -11
C)10 or 11
D)-10 or 11

Name: Solve. -The sum of a number and its square is 110. Find the number. A)10 or -11 B)-10 or -11 C)10 or 11 D)-10 or 11
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Question

Quizplus · Accepted Answer

The equation can be written as x + x^2 = 110. Rearranging gives x^2 + x - 110 = 0. Factoring this quadratic equation, we find (x - 10)(x + 11) = 0, which gives the solutions x = 10 and x = -11.

Solve. -The Sum of a Number and Its Square Is 110