Advertisements
Advertisements
प्रश्न
Evaluate: x(x – 5) + 2 for x = 1.
योग
Advertisements
उत्तर
For x = 1
x(x – 5) + 2
1(1 − 5) + 2
−4 + 2
= −2
shaalaa.com
Multiplying a Polynomial by a Polynomial
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Simplify: (5a + 5b – c) (2b – 3c)
Simplify : (4x – 5y) (5x – 4y)
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.
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 (3x4y2) (2x2y3) for x = 1 and y = 2.
Evaluate: (3x – 2)(x + 5) for x = 2.
Evaluate: (2x – 5y)(2x + 3y) for x = 2 and y = 3.
Multiply: 2x2 – 4x + 5 by x2 + 3x – 7
