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Using a^2 – b^2 = (a + b) (a – b), find (1.02)^2– (0.98)^2

Using a^2 – b^2 = (a + b) (a – b), find
(1.02)^2– (0.98)^2

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
one year ago
Dear Student

(1.02)^2– (0.98)^2
= (1.02 + 0.98)(1.02 - 0.98)
= 2 x 0.04
= 0.08

Thanks

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