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iogann1982 [59]
3 years ago
15

- 4x2 +10 + 2x2–5x -7

Mathematics
2 answers:
marusya05 [52]3 years ago
6 0

Answer:

−2x^2−5x+3

Step-by-step explanation:

simplify

−4x^2 + 10 + 2x^2 −5x −7

= −4x^2 + 10 + 2x^2 + −5x +−7

combine like terms:

= −4x^2 + 10 + 2x^2 + −5x + −7

= (−4x^2 + 2x^2) + (−5x) + (10+ −7)

= −2x^2 + −5x + 3

Sergio039 [100]3 years ago
3 0

Answer:

-2x^2-5x+3

Step-by-step explanation:

-4x^2+2x^2=-2x^2   10-7=3

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