Advertisements
Advertisements
प्रश्न
Evaluate: (3x - 2y)(4x + 3y)
योग
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.
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Subtract: - 8c from c + 3d
Subtract: 2x2 - 7xy - y2 from 3x2 - 5xy + 3y2
If x = 4a2 + b2 - 6ab; y = 3b2 - 2a2 + 8ab and z = 6a2 + 8b2 - 6ab find: x + y + z
Simplify: - 2m + 5 + 4(m - 3)
Simplify: 2(x - y) - (x - 8)
Multiply: 9xy + 2y2 and 2x - 3y
Copy and complete the following multi-plication:
2a - b + 3c
× 2a - 4b
Evaluate: (3x - 2y)(4x + 3y) (8x - 5y)
Simplify: `"3y"/4 -"y"/5`
Simplify: `"3a"/8 + "4a"/5 - ("a"/2 + "2a"/5)`
