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The Binomial Theorem is extending an articulation that has been raised to limited force. A binomial Theorem is a useful tool of extension.
Binomial expressions are actually similar to sentences and their parts have extraordinary names. You ought to be acquainted with the accompanying words used to portray the pieces of numerical articulations.
Monomial
A Monomial is an articulation with one term, for instance, 5x or x².
Multiplying two binomials
A binomial is an expression with two terms,
For Example (x + a)(x + b)
= (x) (x) + (ax) + b (x) + ba
= x² + ax + bx + ab
= x² + (a + b)x + ab