Evaluate the following by using Identity III
(290)^2_(210)^2
Answers
Answered by
14
Answer:
40000
Step-by-step explanation:
(290 + 210 ) (290 - 210 )
500 x 80
40000
Answered by
4
Answer:
40000
Step-by-step explanation:
(290)^2 -- (210)^2
(290)^2 -- (210)^2 (290+210) × (290-210)
(290)^2 -- (210)^2 (290+210) × (290-210)500 × 80
(290)^2 -- (210)^2 (290+210) × (290-210)500 × 8040000
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