Advertisements
Advertisements
प्रश्न
Simplify the following by combining the like terms and then write whether the expression is a monomial, a binomial or a trinomial.
50x3 – 21x + 107 + 41x3 – x + 1 – 93 + 71x – 31x3
पर्याय
Monomial
Binomial
Trinomial
उत्तर
Trinomial
Explanation:
We have, 50x3 – 21x + 107 + 41x3 – x + 1 – 93 + 71x – 31x3
By combining the like terms,
= 50x3 + 41x3 – 31x3 – 21x – x + 71x + 107 + 1 – 93
= 60x3 + 49x + 15
The expression contains three terms. So, it is trinomial.
Notes
We can add and subtract only like terms.
APPEARS IN
संबंधित प्रश्न
Classify into monomials, binomials and trinomials.
4p2q − 4pq2
Classify the following polynomial as monomial, binomial, trinomial. Which polynomial do not fit in any category?
2y − 3y2 + 4y3
Classify the following polynomial as monomial, binomial, trinomial. Which polynomial do not fit in any category?
5x − 4y + 3x
Classify the following polynomial as monomial, binomial, trinomial. Which polynomial do not fit in any category?
2p + 2q
Find the product of (2x + 3)(2x – 4)
Match the following:
Column A | Column B |
(a) 4y2 × −3y | (i) 20x2y −20x |
(b) −2xy(5x2 −3) | (ii) 5x3 − 5xy2 + 5x2y |
(c) 5x(x2 − y2 + xy) | (iii) 4x2 − 9 |
(d) (2x + 3)(2x −3) | (iv) −12y3 |
(e) 5x(4xy −4) | (v) −10x3y + 6xy |
(3a – b + 3) – (a + b) is a binomial.
A polynomial with more than two terms is a trinomial.
Find the values of following polynomials at m = 1, n = –1 and p = 2:
m3 + n3 + p3