Question

Q19. Ifa, B are zeros of the quadratic polynomial f(x) = 2x + 11x + 5, find
?
b)l/a +1/3 -2aß
a) a^4 +b^4​

Answer 1

Step-by-step explanation:

by splitting the middle term,

2x^2+x+10x+5=0

x(2x+1)+5(x+1)=0

(x+5)(2x+1)=0

x=-5

x=-1/2.....