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
What must be subtracted from a2 + b2 + lab to get – 4ab + 2b2?
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 rectangle is 28x3+ 16x2 + 8x + 4. One of its sides is 8x2 + 4x. Find the other side
Simplify: 2(x - y) - (x - 8)
Simplify: 5(x − 4) − 3(x − 4) + 7(x − 4)
Evaluate: (3x - 2y)(4x + 3y)
Evaluate: (a + 1)(a2 - a + 1) and (a - 1)(a2 + a + 1)
Multiply: pq - pm and p2m
Simplify: `"k"/2 + "k"/3 + "2k"/5`
Simplify: `"6k"/7 - ("8k"/9 - "k"/3)`
