Question

Draw the graph of the polynomial p(x) = 6- x - x ^2 find the zeroes and justify your answer.​

Answer 1

p(x) = 6 - x - x²

0 = x² + x - 6

x² + 3x - 2x - 6 = 0

x ( x + 3 ) - 2 ( x + 3 ) = 0

( x + 3 ) ( x - 2 ) = 0

x + 3 = 0 or x - 2 = 0

x = - 3 or x = 2

hence , zeroes are -3 and 2

I hope this will be help you