Question

25 a2 -4b 2+28 bc -44 c2​

Answer 1

Step-by-step explanation:

25 a 2-4 b 2 +28bc-44c2

25 a -(4 b + 28bc+49c2)

25 a 2 ((2b) 2x2 bx7c+ (7 c) 2 )

(5 a) 2-(2 b_7c) 2

using identity a 2-b2=(a+b) (a-b)

This is the answer

(5 a+25-7 c) (5 a-2b+7 c)

I Hope it helps