195k views
5 votes
-3x^2 + 224 = — 6х + 2

2 Answers

3 votes

Answer:

x=1-5√3, x=1+5√3

Explanation:

-3x^2 + 224 = — 6х + 2

add 6 on both sides

-3x^2+224+6x=2

subtract 2 on both sides

-3x^2+222+6x=0

rearrange for the quadratic formula

-3x^2+6x+222=0

use the quadratic formula

x=1-5√3, x=1+5√3

User Darragh MacKenna
by
7.8k points
4 votes

Answer:

x=1-5
\sqrt{3 or x=1+5
√(3)

Explanation:

hope this helps

User MoxieandMore
by
8.3k points

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