Question

56xsquareysquare-14xsquare​

Answer 1

Answer:

14x²(2y-1)(2y+1)

Step-by-step explanation:

56x²y² - 14x²

→ 14x²(4y² - 1)

→ 14x²(2y-1)(2y+1)

Formulae used-

• a²-b² = (a-b)(a+b)

Answer 2

Answer:

56*56*56*56=9834496

14*14= 196

9834496-190=9834300

Step-by-step explanation:

hope it would be help full