Question

(9.3 + 0.7) (9.3 - 0.7)

Please Answer using suitable identities

Pls answer me soon​

Answer 1

Answer:

Ok got it

Step-by-step explanation:

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Answer 2

Answer:

(9.3)² - (0.7)²

=86.49-0.49

=86

The indentity used in this answer is

a² - b² = (a+b)(a-b)