Question

125 x 125 - 25 x 25 evaluate using suitable identity

Answer 1

Answer:

= 125 x 125 - 25 x 25

= 125² - 25²

= 15,625 - 625

= 15,000

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Answer 2

Answer:15000

Step-by-step explanation:(125)²-(25)²

this is in the form of a²-b²

we know that a²-b²=(a+b)(a-b)

(125)²-(25)²=(125+25)(125-25)

                 =(150)(100)

                 =15000