Advertisements
Advertisements
प्रश्न
Given possible expressions for the length and breadth of the rectangle having 35y2 + 13y – 12 as its area.
Advertisements
उत्तर
Area = 35y2 +13y -12
Splitting the middle term,
Area = 35y2 + 28y -15y -12
= 7y (5y + 4) - 3(5y + 4)
Area = (5y + 4)(7 y - 3)
Also area of rectangle = Length x Breadth
∴ Possible length = (5y + 4) and breadth = (7y - 3)
Or Possible length = (7y - 3) and breadth = (5y + 4)
APPEARS IN
संबंधित प्रश्न
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
One-fourth of the product of numbers p and q.
Factorize : x2 + y - xy - x
Factorize `6ab - b^2 + 12ac - 2bc`
The factors of x3 − 1 + y3 + 3xy are
Divide: 4a2 + 4a + 1 by 2a + 1
Express the following as an algebraic expression:
Sum of p and 2r – s minus sum of a and 3n + 4x.
Which of the following expressions has the value 37?
If x = 2 and y = 3, then find the value of the following expressions
4y – x
In the expression 2πr, the algebraic variable is ______.
Express the following properties with variables x, y and z.
Commutative property of multiplication
