Question

verify whether y=1 , -1 are zeroes of polynomial (y+1)(y-2)​

Answer 1

Answer:

(1+1) (1-2)

(2) (-1)

-2

Answer

Answer 2

$\huge{\colorbox{red}{\tt{answer}}}$

Step-by-step explanation:

( 1 ) IS NOT A ZERO OF POLYNOMIAL

BUT

(-1 ) IS THE ZERO OF THE POLYNOMIAL