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Mathematics
18 February, 13:11
What is 8x+x squared?
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Thomas Waller
18 February, 13:36
0
(8x + x) ^2
= (8x + x) (8x + x)
= 8x (8x + x) + x (8x + x)
= 64x^2 + 8x^2 + 8x^2 + x^2
= 81x^2
OR
(8x + x) ^2
= (9x) ^2
= 9x * 9x
= 81x^2
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Hayley Beard
18 February, 13:36
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Well is would be 8 again because the x is a 1
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