Flag 8 grade maths> Using a^2 – b^2 = (a + b) (a – b), find 5...
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Using a^2 – b^2 = (a + b) (a – b), find
51^2– 49^2???????????????

Pawan Prajapati , 4 Years ago
Grade 12
anser 1 Answers
Harshit Singh

Last Activity: 4 Years ago

Dear Student

51^2 –49^2
= (51 + 49)(51 - 49)
= 100 x 2
= 200

Thanks
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