Advertisements
Advertisements
Question
Multiply: - 3m2n + 5mn - 4mn2 and 6m2n
Sum
Advertisements
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: 2x2 - 7xy - y2 from 3x2 - 5xy + 3y2
What must be subtracted from a2 + b2 + lab to get – 4ab + 2b2?
Find the excess of 4m2 + 4n2 + 4p2 over m2+ 3n2 – 5p2
Simplify: - (7 + 6x) - 7(x + 2)
Simplify: x - (x - y) - y - (y - x)
Simplify: 4(3x - 8) - 3(5x + 3) - 2(6x - 8)
Simplify: 5(x − 4) − 3(x − 4) + 7(x − 4)
Multiply: 5x + 2y and 3xy
Multiply: pq - pm and p2m
Simplify: `"3y"/4 -"y"/5`
