Question

if the difference of the zeros of the polynomial x^2-5x+b is 7 then find the value of b​

Answer 1

Step-by-step explanation:

$\tt \: {7}^{2} - 5 \times 7 + b = 0$

$\tt \: 49 - 35 + b = 0$

$\tt \: 14 + b = 0$

$\tt \: b = - 14$