Answer: d
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Step-by-step explanation:
Answer:
x = -13 or 2
Step-by-step explanation:
x² + 11x + ¹²¹/₄ = ¹²⁵/₄
(x + ¹¹/₂)² = ¹²⁵/₄
x + ¹¹/₂ = ±¹⁵/₂
x = -¹¹/₂ ± ¹⁵/₂
x = -13 or 2
<span>3x^2 + 16x + 9 −16x − 12
= 3x^2 - 3
hope it helps</span>
Answer:13.8
Step-by-step explanation:
Just add 6.3 4 and 3.5
