Advertisements
Advertisements
प्रश्न
The following expression is the area of a rectangle. Find the possible length and breadth of the rectangle.
x2 – 7x + 10
Advertisements
उत्तर
We have,
Area of rectangle = x2 – 7x + 10
= x2 – (5 + 2)x + 10
= x2 – 5x – 2x + 10
= x(x – 5) – 2(x – 5)
= (x – 5)(x – 2)
∴ The possible length and breadth are (x – 5) and (x – 2).
APPEARS IN
संबंधित प्रश्न
Expand.
(13 + x) (13 − x)
Expand: (y + 4)(y - 3)
Expand: (2a + 3b)(2a - 3b).
Expand: (x - 3)(x - 7).
Using the identity (x + a)(x + b) = x2 + x(a + b) + ab, find the following product
(6a + 9)(6a – 5)
Evaluate the following, using suitable identity
51 × 52
Using suitable identities, evaluate the following.
98 × 103
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 – 3x + 2
The following expression is the area of a rectangle. Find the possible length and breadth of the rectangle.
x2 + 9x + 20
