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larisa [96]
3 years ago
13

HELP PLEASE HELP HELP

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

Answer:

10x² - 12

Step-by-step explanation:

(4x² - 7) + (6x² - 5)

4x² + 6x² = 10x²

-7 -5 = -12

= 10x² - 12

Luba_88 [7]3 years ago
3 0

Answer:

10x² - 12

Step-by-step explanation:

4x² - 7 + 6x² - 5 (combine like terms)

10x² - 12

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