Question 19Factorised form of 23xy−46x+54y−108 isa 23x+
| Question 19
Factorised form of 23xy−46x+54y−108 is
a) (23x+54)(y−2)
b) (23x+54y)(y−2)
c) (23xy+54y)(−46x−108)
d) (23x+54)(y+2)
Factorised form of 23xy−46x+54y−108 is
a) (23x+54)(y−2)
b) (23x+54y)(y−2)
c) (23xy+54y)(−46x−108)
d) (23x+54)(y+2)
Please scroll down to see the correct answer and solution guide.
Right Answer is:
SOLUTION
a) (23x+54)(y−2)
We have,
23xy−46x+54y−108=23xy−2×23x+54y−2×54=23x(y−2)+54(y−2)
=(y−2)(23x+54) [taking (y-2) common]
=(23x+54)(y−2)