Advertisements
Advertisements
प्रश्न
Evaluate: (3x - 2y)(4x + 3y)
बेरीज
Advertisements
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
Subtract: a2 - 3ab - 6b2 from 2b2 - a2 + 2ab
Subtract – 5a2 – 3a + 1 from the sum of 4a2 + 3 – 8a and 9a – 7.
If x = 4a2 + b2 - 6ab; y = 3b2 - 2a2 + 8ab and z = 6a2 + 8b2 - 6ab find: x + y + z
Simplify: x - (x - y) - y - (y - x)
Simplify: 2x - y + 5 - (x - y)
Multiply: 3x, 5x2y and 2y
Copy and complete the following multi-plication:
2a - b + 3c
× 2a - 4b
Multiply: x2 + 5yx - 3y2 and 2x2y
Simplify: `"4a"/7 + "2a"/3 - "a"/7`
Simplify: `"3a"/8 + "4a"/5 - ("a"/2 + "2a"/5)`
