Question

4. Use an expansion formula to find the values.(44)²
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Answer 1

Answer:

44^2 = 44*44= 1936

To find the square of the number just multiply the number by itself.

Hope this helps you!!

Answer 2

Answer:

(997)²

(1000-3)². {by (a-b)²}

(1000)²+3²-2(3000)

1000000+9-6000

994009

Step-by-step explanation:

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