Advertisements
Advertisements
प्रश्न
(x + a)(x + b) = x2 + (a + b)x + ______.
रिकाम्या जागा भरा
उत्तर
(x + a)(x + b) = x2 + (a + b)x + ab.
Explanation:
We have,
(x + a)(x + b) = x2 + bx + ax + ab
= x2 + (a + b)x + ab
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Expand.
(m − 4)(m + 6)
Expand.
(3x + 4y) (3x + 5y)
Expand.
(9x − 5t) (9x + 3t)
Expand.
`(m + 2/3)(m − 7/3)`
Use the Identity (x + a) (x + b) = x2 + (a + b)x + ab to find the following:
95 × 103
Expand: (x + 2)(x + 3).
Expand: (y + 4)(y - 3)
Expand: (x - 3)(x - 7).
The following expression is the area of a rectangle. Find the possible length and breadth of the rectangle.
x2 – 6x + 8
The following expression is the area of a rectangle. Find the possible length and breadth of the rectangle.
x2 + 9x + 20
