Let f(x)=ax2+bx+c. Then, match the following.
a. Sum of roots of f(x) = 01.–bab. Product of roots of f(x) = 02.cac. Roots of f(x) = 0 are real and distinct3.b2–4ac=0d. Roots of f(x) = 0 are real and identical.4.b2–4ac>0
a−1, b−2, c−4, d−3
For f(x) = ax2+bx+c,
a. Sum of roots of f(x) = 0 is equal to −ba.
b. Product of roots of f(x) = 0 is equal to ca
c. Roots of f(x) = 0 are real and distinct, if D= b2–4ac> 0
d. Roots of f(x) = 0 are real and equal, if D= b2–4ac=0