Advertisements
Advertisements
प्रश्न
The following expression is the area of a rectangle. Find the possible length and breadth of the rectangle.
x2 – 3x + 2
Advertisements
उत्तर
We have,
Area of rectangle = x2 – 3x + 2
= x2 – (2 + 1)x + 2
= x2 – 2x – x + 2
= x(x – 2) – 1(x – 2)
= (x – 2)(x – 1)
∴ The possible length and breadth are (x – 2) and (x – 1).
APPEARS IN
संबंधित प्रश्न
Expand.
(13 + x) (13 − x)
Expand.
`(m + 2/3)(m − 7/3)`
Expand.
`(x + 1/x)(x - 1/x)`
Use the Identity (x + a) (x + b) = x2 + (a + b)x + ab to find the following:
95 × 103
Expand: (x + 2)(x + 3).
Expand: (x - 3)(x - 7).
Using the identity (x + a)(x + b) = x2 + x(a + b) + ab, find the following product
(8 + pq)(pq + 7)
Simplify using identities
(3p + q)(3p + r)
Using suitable identities, evaluate the following.
104 × 97
The following expression is the area of a rectangle. Find the possible length and breadth of the rectangle.
x2 – 7x + 10
