Advertisements
Advertisements
Question
Evaluate: (3x - 2y)(4x + 3y)
Sum
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: 2x2 - 7xy - y2 from 3x2 - 5xy + 3y2
Find the excess of 4m2 + 4n2 + 4p2 over m2+ 3n2 – 5p2
Simplify: x - (x - y) - y - (y - x)
Simplify: 4x + 7y - (5y - 8) - 2x
Copy and complete the following multi-plication:
3a + 2b
× - 3xy
Copy and complete the following multi-plication:
6 - 3x + 2x2
× 1 + 5x - x2
Simplify: `"2x"/5 + "3x"/4 - "3x"/5`
Simplify: `"4a"/7 + "2a"/3 - "a"/7`
Simplify: `"3a"/8 + "4a"/5 - ("a"/2 + "2a"/5)`
Simplify: `"m"/5 - "m - 2"/3 + "m"`