2 If possible, write 7 - 4x 6x² as a linear combination of -2 - x + x², 2 x + x², 2x² and 1 + x. Otherwise, enter DNE in all answer blanks. 7- 4x - 6x² = (2 − x²)+ - (−2 − x + x²)+ (1 + x).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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If possible, write 7 - 4x - 6x² as a
linear combination of −2 − x + x²,2 – x² and
-2
1 + x. Otherwise, enter DNE in all answer blanks.
7 - 4x - 6x²
=
(2 − x²)+
(−2 − x + x²)+
(1 + x).
Transcribed Image Text:If possible, write 7 - 4x - 6x² as a linear combination of −2 − x + x²,2 – x² and -2 1 + x. Otherwise, enter DNE in all answer blanks. 7 - 4x - 6x² = (2 − x²)+ (−2 − x + x²)+ (1 + x).
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