Advertisements
Advertisements
प्रश्न
Simplify : (4x – 5y) (5x – 4y)
बेरीज
Advertisements
उत्तर
(4x – 5y) (5x – 4y)
= 4x(5x – 4y) – 5y(5x – 4y)
= 20x2 – 16xy – 25xy + 20y2
= 20x2 – 41xy + 20y2
shaalaa.com
Multiplying a Polynomial by a Polynomial
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Multiply: 6x3 − 5x + 10 by 4 − 3x2
Multiply:
5p2 + 25pq + 4q2 by 2p2 − 2pq +3q2
Simplify : (7x – 8) (3x + 2)
Simplify: (5a + 5b – c) (2b – 3c)
Multiply -4xy3 and 6x2y and verify your result for x = 2 and y= 1.
Find the value of (3x3) × (-5xy2) × (2x2yz3) for x = 1, y = 2 and z = 3.
Evaluate (x5) × (3x2) × (-2x) for x = 1.
Evaluate: xz (x2 + y2) for x = 2, y = 1 and z= 1.
Multiply: 2x2 – 4x + 5 by x2 + 3x – 7
Simplify : (5 – x) (6 – 5x) (2 -x).
