Question

If alpha,beta are the zeroes of the polynomial 4x^2+5x-3, then the value of alpha+beta is?​

Answer 1

Step-by-step explanation:

p(X)=4x^2 + 5x -3

zeroes are alpha and beta

so we know ax2+bx+c

a=4 , b= 5 , c= -3

we know,

$\alpha + \beta = - b \div a$

$\alpha + \beta = - 5 \4$