Mathematics, 27.08.2021 21:50 ashleytellez
An error has been made in subtracting the two polynomials as shown in the student work.
(6x2 – 4x – 5 ) – (3x2 – 7x + 2)
= 6x2 - 4x - 5 - 3x2 - 7x + 2
= 3x2 - 11x - 3
A.
The answer is correct. No error was made.
B.
The like terms were not combined correctly.
C.
The "negative" was not distributed correctly.
D.
The student should have multiplied instead of combining like terms.
Answers: 2
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Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2
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An error has been made in subtracting the two polynomials as shown in the student work.
(6x2 – 4x...
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