Advertisements
Advertisements
Question
Find the values of the following polynomials at a = –2 and b = 3:
a3 + 3a2b + 3ab2 + b3
Solution
Given, a = –2 and b = 3
So, putting a = –2 and b = 3 in the given expressions, we get
a3 + 3a2b + 3ab2 + b3 = (–2)3 + 3(–2)2(3) + 3(–2)(3)2 + (3)3
= –8 + 36 – 54 + 27
= 1
APPEARS IN
RELATED QUESTIONS
Classify the following polynomial as monomial, binomial, trinomial. Which polynomial do not fit in any category?
x + y
Classify the following polynomial as monomial, binomial, trinomial. Which polynomial do not fit in any category?
1000
Classify the following polynomial as monomial, binomial, trinomial. Which polynomial do not fit in any category?
pqr
Classify the following polynomial as monomial, binomial, trinomial. Which polynomial do not fit in any category?
p2q + pq2
Classify the following polynomial as monomial, binomial, trinomial. Which polynomial do not fit in any category?
2p + 2q
If we add a monomial and binomial, then answer can never be a monomial.
Simplify the following by combining the like terms and then write whether the expression is a monomial, a binomial or a trinomial.
x4 + 3x3y + 3x2y2 – 3x3y – 3xy3 + y4 – 3x2y2
Find the values of following polynomials at m = 1, n = –1 and p = 2:
m3 + n3 + p3 – 3mnp
Find the values of following polynomials at m = 1, n = –1 and p = 2:
m2n2 + n2p2 + p2m2
