Question

verified that -2and 3 are the zero of the polynomial x²-x-6​

Answer 1

Answer:

Please mark as brainliest! Thank you!

Step-by-step explanation:

Put -2 in place of x

so,

(-2^2)-(-2)-6

= 4-(-2)-6 (-2 square is a negative number raised to an even number so the negative becomes positive)

= 4+2-6

=6-6= 0 (Therefore Proved)

Put 3 in place of x

so,

(3^2)-3-6

9-9

=0 (Therefore Proved)

Answer 2

Answer:

Proving in attached ^

I hope this will help you.