Math, asked by geetanarang55191, 7 months ago

Using suitable identity find product (0.5x +0.9y)(0.5x-0.9y

Answers

Answered by RishitaGoswami

2

Answer:

0.11

Step-by-step explanation:

(0.5x +0.9y)(0.5x-0.9y)

=(0.9)²-(0.5)²

=0.36-0.25

=0.11

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