The given quadratic equation is
comparing with
We get ,
formula :
Discriminant of given quadratic equation is 25 .
option (B) 25 ✔
Work out the lowest common multiple of 42 and 63
2 answers:
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Answer:
and
.
Step-by-step explanation:
We have been given a system of equations. We are asked to solve our given system.
From equation (1), we will get:
Upon substituting this value in equation (2), we will get:
Now, we will substitute in equation (1).
Therefore, the point is solution for our given equation.