please answer it only when anyone knows the answer and answer it correctly.
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Answered by
1
Answer:
(A) ---. (d)
(B) --- (b)
(C) --- (a)
Step-by-step explanation:
for a cubic equation ax³+bx²+cx+d=0,
sum of the roots = -b/a
product of the roots = -d/a
sum of product of a pair of roots = c/a
using these above formulas, we can get those answers.
note: for an expression, roots are also called as zeroes because when expression is substituted with roots, it results in 0.
Answered by
1
Step-by-step explanation:
[A] --> [d]
[B] --> [b]
[C] --> [a]
EXPLANATION IN THE ATTACHMENT
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