Mathematics, 09.03.2021 19:10 imalexiscv
Steve was asked to subtract (x2 - 3x + 4) - (3x2 + 4x - 5). His work is shown below.
(x2 - 3x + 4) - (3x2 + 4x - 5)
= x2 - 3x + 4 - 3x2 + 4x - 5
= -2x2 + x - 1
Part A: Explain what mistake Steve made while doing the problem.
Part B: What is the correct answer to the subtraction problem Steve was given?
Answers: 2
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Steve was asked to subtract (x2 - 3x + 4) - (3x2 + 4x - 5). His work is shown below.
(x2 - 3x + 4)...
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