Advertisements
Advertisements
प्रश्न
Evaluate (3x4y2) (2x2y3) for x = 1 and y = 2.
बेरीज
Advertisements
उत्तर
(3x4y2) (2x2y3)
(3 × 14 × 22) × (2 × 12 × 23)
(3 × 1 × 4) × (2 × 1 × 8)
= 12 × 16
= 192
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)
The adjacent sides of a rectangle are x2 – 4xy + 7y2 and x3 – 5xy2. Find its area.
The base and the altitude of a triangle are (3x – 4y) and (6x + 5y) respectively. Find its area.
Find the value of (3x3) × (-5xy2) × (2x2yz3) for x = 1, y = 2 and z = 3.
If x = 2 and y = 1; find the value of (−4x2y3) × (−5x2y5).
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)
