Grade 128 grade maths
Factorise. 4p^2 –9q^2 ??????????????????????????????
Factorise.
4p^2 –9q^2 ??????????????????????????????
1 Answer
Harshit Singh
Dear Student
4p^2–9q^2
= (2p)^2-(3q)^2
= (2p-3q)(2p+3q)
Using identity: x^2-y^2= (x+y)(x-y)
Thanks
4p^2–9q^2
= (2p)^2-(3q)^2
= (2p-3q)(2p+3q)
Using identity: x^2-y^2= (x+y)(x-y)
Thanks
Other Related Questions on 8 grade maths
What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.
What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.
8 grade maths
Last Activity: 1 Year ago
How many perfect cubes can you find from 1 to 100? How many from -100 to 100?
How many perfect cubes can you find from 1 to 100? How many from -100 to 100?
8 grade maths
Last Activity: 1 Year ago