Which algebraic expression is a trinomial? x3 + x2 – 2x3 – x2 4x3 + x2 – x6 – x +
2 answers:
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Given:
The equation is:
To find:
The value of y.
Solution:
We have,
On simplification, we get
Since LHS=RHS and the equation is free from the variable y, therefore the given equation is true for all real values of y.
Hence, all real values of y are solutions.