Math, asked by rajumpelgmailcom, 11 months ago

(vi) (1.6x + 0.7y) (1.6x – 0.7y)
(vii) (m +
3) (m - 3) (m2 +9)

Answers

Answered by kartikgupta125588

3

Answer:

4. (1.6x)²-(0.7y)²

=. (2.56x²)-(0.49y²)

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