Advertisements
Advertisements
Question
Expand 3mn(m3n3 – 5m2n + 7mn2)
Solution
3mn(m3n3 – 5m2n + 7 mn2) = (3mn) (m3n3) + (3mn) (– 5m3n) + (3mn) (7mn3)
= (3) (m × m3) (n × n3) + (+) (–) (3 × 5) (m × m2) (n × n) + (3 × 7) (m × m) (n × n2)
= 3m4n4 – 15m3n2 + 21m2n3
APPEARS IN
RELATED QUESTIONS
Classify into monomials, binomials and trinomials.
7mn
Classify the following polynomial as monomial, binomial, trinomial. Which polynomial do not fit in any category?
5x − 4y + 3x
The product of two polynomials is a ______.
(3a – b + 3) – (a + b) is a binomial.
Simplify the following by combining the like terms and then write whether the expression is a monomial, a binomial or a trinomial.
2a + 2b + 2c – 2a – 2b – 2c – 2b + 2c + 2a
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
Translate the following algebraic expressions:
`17(16/w)`
