Using suitable identify .(x+5)(x-4)
Answers!
You can use the identity
x^2+(a+b)x+ab
Put the values in and you'll get your answer......
Comment
Answer the question...
You can use the identity
x^2+(a+b)x+ab
Put the values in and you'll get your answer......
x^2+(a+b)x+ab
Put the values in and you'll get your answer......
Comment