Advertisements
Advertisements
Question
Factorise the expression and divide them as directed.
39y3(50y2 − 98) ÷ 26y2(5y + 7)
Advertisements
Solution
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
RELATED QUESTIONS
Work out the following division:
(10x − 25) ÷ 5
Work out the following division:
10y(6y + 21) ÷ 5(2y + 7)
Divide as directed.
26xy(x + 5) (y − 4) ÷ 13x(y − 4)
Factorise the expression and divide them as directed.
(5p2 − 25p + 20) ÷ (p − 1)
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:
14x3y5, 10x5y3, 2x2y2
Divide: x2 + 3x − 54 by x − 6
Divide: 12x2 + 7xy − 12y2 by 3x + 4y
Divide: x6 − 8 by x2 − 2
Divide: 16 + 8x + x6 − 8x3 − 2x4 + x2 by x + 4 − x3
