Question

Zeros of $p(x) = x^2-27$are:

• A. ±9√3
• B. 3√3
• C. ±7√3
• D. None of these

Answer 1

Answer:

B. 3√3

$p(x) = x^2-27=0$

$x^2=27$

$x=±\sqrt{27}$

$=±3\sqrt3$