Question

Find the quadratic polynomial whose zeroes are root 2 and root 4

Answer 1

Answer: x^2 -(√2+2) x+ 2√2

Step-by-step explanation:

√2 & √4

√4=2

Any Quadratic polynomial whose zeroes/toots are a and b , us given by

x^2-(a+b) x + ab

= x^2-(√2+2) x+ (√2)×2

=x^2 -(√2+2) x+ 2√2