Advertisements
Advertisements
प्रश्न
Evaluate: (3x - 2y)(4x + 3y)
बेरीज
उत्तर
(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.
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If m = 9x2 - 4xy + 5y2 and n = - 3x2 + 2xy - y2 find: m + 2n
Copy and complete the following multi-plication:
3a + 2b
× - 3xy
Copy and complete the following multi-plication:
9x + 5y
× - 3xy
Evaluate: (a + 5)(3a - 2)(5a + 1)
Simplify: `"x"/2 -"x"/8`
Simplify: `"6k"/7 - ("8k"/9 - "k"/3)`
Simplify: `"x" + "x"/2 + "x"/3`
Simplify: `"x" + "x + 2"/3`
Simplify: `(5 ("x" - 4))/3 + (2(5x - 3))/5 + (6(x - 4))/7`
Simplify: `(2"p" + "p"/7) div ("9p"/10 + "4p")`