Advertisements
Advertisements
प्रश्न
Factorise the expression and divide them as directed.
39y3(50y2 − 98) ÷ 26y2(5y + 7)
उत्तर
39y3(50y2 − 98) ÷ 26y2(5y + 7)
`(39y^3(50y^2−98))/(26y^2(5y+7))`
= `(39y^3×2(25y^2−49))/(26y^2(5y+7))`
= `(2*3*13y^3 (5y)^2 - 7^2)/(2*13y^2 (5y + 7))`
= `(3y (5y + 7) (5y - 7))/((5y + 7))`
= 3y (5y − 7)
APPEARS IN
संबंधित प्रश्न
Work out the following division:
(10x − 25) ÷ 5
Work out the following division:
96abc(3a − 12)(5b − 30) ÷ 144(a − 4) (b − 6)
Divide as directed.
20(y + 4) (y2 + 5y + 3) ÷ 5(y + 4)
Find the greatest common factor (GCF/HCF) of the following polynomial:
12ax2, 6a2x3 and 2a3x5
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:
36a2b2c4, 54a5c2, 90a4b2c2
Find the greatest common factor (GCF/HCF) of the following polynomial:
x3, − yx2
Find the quotient and the remainder when :
6x2 + x − 15 is divided by 3x + 5. verify your answer.
The product of two numbers-is 16x4 – 1. If one number is 2x – 1, find the other.
