Multiply the expression by its conjugate and simplify. $\sqrt { 14 } - 10$
A) -86
B) 186
C) 96
D)1
E)0

Name: Multiply the expression by its conjugate and simplify. $\sqrt { 14 } - 10$ A) -86 B) 186 C) 96 D)1 E)0
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Question

Quizplus · Accepted Answer

The conjugate of $\sqrt{14} - 10$ is $\sqrt{14} + 10$. Multiplying the expression by its conjugate, we get $(\sqrt{14} - 10)(\sqrt{14} + 10)$, which simplifies to $(\sqrt{14})^2 - (10)^2 = 14 - 100 = -86$.

Multiply the Expression by Its Conjugate and Simplify 14−10\sqrt { 14 } - 1014​−10

Multiply the Expression by Its Conjugate and Simplify $\sqrt { 14 } - 10$