Advertisements
Advertisements
प्रश्न
Evaluate: (3x - 2y)(4x + 3y) (8x - 5y)
बेरीज
Advertisements
उत्तर
(3x - 2y)(4x + 3y)(8x - 5y)
= 3x (4x + 3y) - 2y (4x + 3y)(8x - 5y)
= (12x2 + 9xy - 8xy - 6y2 )(8x - 5y)
= (12x2 + xy - 6y2 )(8x - 5y)
= 8x (12x2 + xy - 6y2 ) - 5y (12x2 + xy - 6y2 )
= 96x3 + 8x2y - 48xy2 - 60x2y - 5xy2 + 30y3
= 96x3 + 8x2y - 60x2y - 48xy2 - 5xy2 + 30y3
= 96x3 - 52x2y - 53xy2 + 30y3
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: - 8c from c + 3d
By how much is 3x3 – 2x2y + xy2 -y3 less than 4x3 – 3x2y – 7xy2 +2y3
Simplify: 3(4y - 10) 2(y - 1)
Simplify: 2(x - y) - (x - 8)
Simplify: 5(x − 4) − 3(x − 4) + 7(x − 4)
Multiply: 4a + 5b and 4a - 5b
Simplify: `"4a"/7 + "2a"/3 - "a"/7`
Simplify: `"2b"/5 - "7b"/15 + "13b"/3`
Simplify: `"y"/5 + "y" - "19y"/15`
Simplify: `("p" + "p"/3)("2p" + "p"/2)("3p" - "2p"/3)`
