Question

determine whether root 3 is a zero of the quadratic polynomial x2 - 3

Answer 1

Answer:

$\sqrt{3} = 0 \\ {x}^{2} - 3 \\ = ( \sqrt{3} )^{2} - 3 \\ = 3 - 3 \\ = 0$

==》Yes root 3 is a zero of the quadratic polynomial x2 - 3.

Answer 2

Answer:

Step-by-step explanation:

$({\sqrt{3} } ^{2})-3\\ 3-3(root and square gets cancelled)\\3-3=0$