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: 4x from 8 - x
Subtract: - 8c from c + 3d
Subtract: 2x2 - 7xy - y2 from 3x2 - 5xy + 3y2
What must be added to 2a3 + 5a – a2 – 6 to get a2 – a – a3 + 1?
Subtract the sum of 3a2 – 2a + 5 and a2 – 5a – 7 from the sum of 5a2 -9a + 3 and 2a – a2 – 1
The perimeter of a triangle is 14a2 + 20a + 13. Two of its sides are 3a2 + 5a + 1 and a2 + 10a – 6. Find its third side.
Simplify: 2x - y + 5 - (x - y)
Copy and complete the following multi-plication:
3a + 2b
× - 3xy
Evaluate: (3x - 2y)(4x + 3y) (8x - 5y)
Simplify: `"x"/5 + "x + 1"/2`
