Which sum or difference is modeled by the algebra tiles?
A.
(-x2 − 2x + 4) − (x2 + 2x + 1)...
Mathematics, 28.01.2021 22:20 smuindi3293
Which sum or difference is modeled by the algebra tiles?
A.
(-x2 − 2x + 4) − (x2 + 2x + 1) = -2x2 − 4x + 3
B.
(-x2 − 2x + 4) + (-x2 − 2x + 1) = -2x2 − 4x + 3
C.
(-x2 − 2x + 4) − (x2 − 2x − 1) = -2x2 − 4x + 3
D.
(-x2 − 2x + 4) + (-x2 + 2x + 1) = -2x2 − 4x + 3
Answers: 3
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