Question

find the sum of zeroes forx^2-X-20​

Answer 1

Step-by-step explanation:

x² - x - 20 = 0

x²-5x+4x-20 = 0

x(x-5)+4(x-5) = 0

(x+4)(x-5) = 0

x = -4 , 5

Sum of the zeroes = -4+5 = 1

Answer 2

Answer:

Hope it helps you........