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Q: Why is -7 squared -49?

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7

squared is 49. Cubed is 343.

7 squared is 49, 16 squared is 256...

a squared plus b squared equals c squared so lets say a=7 and b=7. but then what is c? 7x7+7x7=cxc so 49+49=cxc so 98=cxc so 9.9=c

It is: 4*7 = 28 cm

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7 squared = 49

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Seven squared = 7 x 7 = 49

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-7 squared, which would be -49.

7 squared is 49 and 5 squared is 25. So the difference is 49-25=24

7 Squared is 49. 10 plus 49 is 59.

49. 7x7=49

49

49

It factors squared are: 7 times 7 = 49

49 = (±7)2 x2<=49 => -7 <= x <= 7

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