Advertisements
Advertisements
Question
Evaluate: (3x - 2y)(4x + 3y)
Sum
Advertisements
Solution
(3x - 2y)(4x + 3y)
= 3x (4x + 3y) - 2y (4x + 3y)
= 12x2 + 9xy - 8xy - 6y2
= 12x2 + xy - 6y2
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
By how much does 8x3 – 6x2 + 9x – 10 exceed 4x3 + 2x2 + 7x -3?
If m = 9x2 - 4xy + 5y2 and n = - 3x2 + 2xy - y2 find: 2m - n
Simplify: - (7 + 6x) - 7(x + 2)
Simplify: 2x - y + 5 - (x - y)
Simplify: 2(x - y) - (x - 8)
Copy and complete the following multi-plication:
3a + 2b
× - 3xy
Simplify: `"x"/2+"x"/4`
Simplify: `"2b"/5 - "7b"/15 + "13b"/3`
Simplify: `"6k"/7 - ("8k"/9 - "k"/3)`
