Question

2. if a, b are the zeroes of
he zeroes of the polynomial 2x2+7x+5 write the value of
a+b+ab​

Answer 1

Answer:

-1

Step-by-step explanation:

a+b = -7/2 (sum of zeroes)

ab = 5/2 ( product of zeroes)

hence a+b+ab = -7/2 +5/2 = -2/2 = -1