Question

Find the continued product 7.25²-2.75²

Answer 1

Step-by-step explanation:

(7.25)² - (2.75)²

Identity = a² - b² = (a - b)( a + b)

=(7.25 - 2.75) (7.25 + 2.75)

=(4.5)(10)

=45

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Answer 2

Answer:

hope it helps you!!

Step-by-step explanation:

(7.25)² - (2.75)²

(7.25 + 2.75)(7.25 - 2.75)

= 10 × 4.50

= 45