Factorise (A+2B)whole square - A square
Answers
Answered by
9
(A+2B)^2-A^2
=[A+2B-A][A+2B+A]. {USING PROPERTY X^2-Y^2}
=2B(2A+2B)
4B(A+B)
=[A+2B-A][A+2B+A]. {USING PROPERTY X^2-Y^2}
=2B(2A+2B)
4B(A+B)
Sandy260:
How did I get and last step
You*
How did you get third and last step
as (x^2)-(y^2) = (x-y)(x+y) for the third step and taking 2 common from inside and multiply it to outer2 we get 4 times(remaing)
Answered by
0
Answer:
Step-by-step explanation:
Similar questions