Advertisements
Advertisements
Question
Multiply: - 3m2n + 5mn - 4mn2 and 6m2n
Sum
Solution
Product of - 3m2n + 5mn - 4mn2 and 6m2n
= 6m2n (- 3m2n + 5mn - 4mn2 )
= 6m2n × (- 3m2n) + 6m2n × 5mn + 6m2n × (- 4mn2)
= 18m4n2 + 30m3n2 - 24 m3n3
shaalaa.com
Performs Operations (Addition and Subtraction) on Algebraic Expressions with Integral Coefficients Only.
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Subtract: −xy + yz − zx from xy − yz + xz
Simplify: 3x + 5(2x + 6) - 7x
Multiply: 3x, 5x2y and 2y
Multiply: 6a - 5b and - 2a
Multiply: 6xy2 - 7x2y2 + 10x3 and - 3x2y3
Evaluate: (a + 1)(a2 - a + 1) and (a - 1)(a2 + a + 1)
Multiply: 2mnpq, 4mnpq and 5 mnpq
Multiply: a3 - 4ab and 2a2b
Simplify: `(5 ("x" - 4))/3 + (2(5x - 3))/5 + (6(x - 4))/7`
Simplify: `("5k"/8 - "3k"/5) div "k"/4`
