Simplify the following products by expressing these as a difference of two squares.
(1) 211 x 189
Answers
Answered by
7
Answer:
Step-by-step explanation:
(200+11)(200-11)
= (a+b)(a-b)
= a² -b²
= 200² - 11²
= 40000 - 121
= 39879
Answered by
0
(200+11)(200-11)
= (a+b)(a-b)
= a² -b²
= 200² - 11²
= 40000 - 121
= 39879
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