Question

factorise 4(x+y)²- 3(x+y)​

Answer 1

let x+y=p

4p^2-3p =0

p(4p-3)=0

p=3

x+y=3

Answer 2

Answer:

3/4 or 0

3/4 or 0

Step-by-step explanation:

4(x+y)-3(x+y)=0

let x+y=a

4a^2-3a=0

a(4a-3)=0

By zero property ab=0 then a=0 or b=0

therefore

a=0 or a=3/4