Advertisements
Advertisements
प्रश्न
Simplify: (5a + 5b – c) (2b – 3c)
बेरीज
उत्तर
(5a + 5b - c) (2b - 3c)
= 5a (2b - 3c) + 5b (2b - 3c) - c (2b - 3c)
= 10ab - 15ac + 10b(1+1) - 15bc - 2bc + 3c(1+1)
= 10ab - 15ac + 10b2 - 17bc + 3c2
Hence, (5a + 5b - c) (2b - 3c)
= 10ab - 15ac + 10b2 - 17bc + 3c2
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
Simplify : (7x – 8) (3x + 2)
Simplify : (px – q) (px + q)
Find the value of (3x3) × (-5xy2) × (2x2yz3) for x = 1, y = 2 and z = 3.
Evaluate (x5) × (3x2) × (-2x) for x = 1.
Evaluate: (3x – 2)(x + 5) for x = 2.
Evaluate: xz (x2 + y2) for x = 2, y = 1 and z= 1.
Evaluate: x(x – 5) + 2 for x = 1.
Multiply: (ab – 1) (3 – 2ab)
Simplify : (5 – x) (6 – 5x) (2 -x).
