Which of the following correctly simplifies (−7x^4 +6x^2 + 5) − (2x^4 −8x^2 +5)
(1 point)
Responses
−7x4 +6x2 +5 −2x4 +8x2 −5
−7x4 +6x2 +5 −2x4 +8x2 −5
−9x4 +14x2 +10
−9x4 +14x2 +10
−9x4 −2x2 +10
−9x4 −2x2 +10
−9x4 +14x2
−9x4 +14x2
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The correct answer is:
−9x^4 + 14x^2 + 10