Question

please factories this equation
[Hint: the correct answer is (7a+7b-ab)(a+b,+7ab)]
solve by split middle term
please help me​

Answer 1

Answer:

−

7

2

2

+

4

8

2

+

4

8

2

+

7

2

+

1

4

+

7

2

Answer 2

Step-by-step explanation:

let (a+b) would be X,and ab be y

then

7 x²+48xy-7y²

=7x²+49xy-xy-7y²

=7x(x+7y)-y(x+7y)

=(7x-y)(x+7y)

Now put the values of x and y so that the answer should complete