Question

find the values of and b from the quadratic equations 2x2-5x+7=0​

Answer 1

We know that, standard form of the quadratic equation is

ax² + bx + c ......[where a, b , c are numbers ]

Value of a in 2x² - 5x + 7 = 0 is 2

And the value of b is -5

as we see the coefficients of a and b

Hope it helps