Question

show that root 2 is a zero of the polynomial x²-2root2x+2​

Answer 1

Answer:

it's an easy question

just substitute the value of root two into the equation

Answer 2

Step-by-step explanation:

p(x)=x²-2√2x+2

p(√2)=

${ \sqrt{2} }^{2} - 2 \sqrt{2} \times \sqrt{2} + 2$

2 - 4 +2 = 0

-2+2=0

0=0

hope it will help