maramblinrose maramblinrose

21-11-2022
Mathematics

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#5
ERROR ANALYSIS Describe and correct the error in solving the equation.
X
2(x + 1)2 + 3 = 21
2(x + 1)² = 18
(x + 1)² = 9
x+1=3
B I
U
IC
x = 2

5 ERROR ANALYSIS Describe and correct the error in solving the equation X 2x 12 3 21 2x 1 18 x 1 9 x13 B I U IC x 2 class=

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