Question

i) if-5 is zero of a polynomial p(x) = 5xsquare-
11x+2a, find value of a?​

Answer 1

Answer:

put the value of x is equal to -5 like

5(5)²-11(-5)+2a

=> 5×25+55+2a

=> 625+55+2a

=> 680+2a =0

=> 680=-2a

=> -340=a

Answer 2

Answer:

90...refer to the attachment

Step-by-step explanation:

since -5 is the zero of the polynomial. ....by substituting that value in the equation. ..the ans will be 0....