If (x r) 2 x 2 22x r 2 for all real numbers x, then r F 11 G 22 H 44 J 88 K 176 ...

The correct answer is F To solve this prob ...

If (x + r) 2 = x 2 + 22x + r 2 for all real numbers

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If (x + r)²= x² + 22x + r² for all real numbers x, then r =?
F. 11
G. 22
H. 44
J. 88
K. 176

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10 ACT Practice Tests

ISBN: 9780071591461

2nd Edition

Authors: Steven Dulan

Question Posted: Aug 03, 2023 01:23 AM

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If (x + r) 2 = x 2 + 22x + r 2 for all real numbers

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The correct answer is F To solve this prob...View the full answer

10 ACT Practice Tests

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