Answer:
- 4x² - 8x + 13
Explanation:
To obtain g(h(x)) substitute x = h(x) into g(x), that is
g(x² - 4 + 2x)
= - 4(x² - 4 + 2x) - 3 ← distribute parenthesis by - 4
= - 4x² + 16 - 8x - 3 ← collect like terms
= - 4x² - 8x + 13 ← in standard form
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