Advertisements
Advertisements
प्रश्न
Factorise the expression and divide them as directed.
(y2 + 7y + 10) ÷ (y + 5)
Advertisements
उत्तर
(y2 + 7y + 10) = y2 + 2y + 5y + 10
= y (y + 2) + 5 (y + 2)
= (y + 2) (y + 5)
∴ `(y^2 + 7y + 10) ÷ (y + 5)`
= `((y + 5)(y + 2))/(y + 5)`
= y + 2
APPEARS IN
संबंधित प्रश्न
Factorise the expression and divide them as directed.
39y3(50y2 − 98) ÷ 26y2(5y + 7)
Find the greatest common factor (GCF/HCF) of the following polynomial:
2x2 and 12x2
Find the greatest common factor (GCF/HCF) of the following polynomial:
9x2, 15x2y3, 6xy2 and 21x2y2
Find the greatest common factor (GCF/HCF) of the following polynomial:
4a2b3, −12a3b, 18a4b3
Find the greatest common factor (GCF/HCF) of the following polynomial:
15a3, − 45a2, − 150a
Divide: a2 + 7a + 12 by a + 4
Divide: 12x2 + 7xy − 12y2 by 3x + 4y
Find the quotient and the remainder when 3x4 + 6x3 − 6x2 + 2x − 7 is divided by x − 3. in case, verify your answer.
Find the quotient and the remainder when :
6x2 + x − 15 is divided by 3x + 5. verify your answer.
The area of a rectangle is x3 – 8x + 7 and one of its sides is x – 1. Find the length of the adjacent side.
