Advertisements
Advertisements
Question
Multiply: 9xy + 2y2 and 2x - 3y
Sum
Advertisements
Solution
Product of 9xy + 2y2 and 2x - 3y
= (9xy + 2y2) × (2x - 3y)
= 18x2y - 23xy2 - 6y3
9xy + 2y2
× 2x - 3y
18x2 y + 4xy2
- 27xy2 - 6y2
18x2y - 23xy2 - 6y3
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: a2 - 3ab - 6b2 from 2b2 - a2 + 2ab
Subtract: 4x2 - 5x2y + y2 from - 3y2 + 5xy2 - 7x2 - 9x2y
Subtract – 5a2 – 3a + 1 from the sum of 4a2 + 3 – 8a and 9a – 7.
By how much is 3x3 – 2x2y + xy2 -y3 less than 4x3 – 3x2y – 7xy2 +2y3
Simplify: - 2m + 5 + 4(m - 3)
Multiply: 5, 3a and 2ab2
Multiply: 6a - 5b and - 2a
Evaluate: (a + 5)(3a - 2)(5a + 1)
Simplify: `"k"/2 + "k"/3 + "2k"/5`
Simplify: `("5k"/8 - "3k"/5) div "k"/4`
