KingAce1688
KingAce1688
17-09-2020
Mathematics
contestada
Solve for X
- 4X^2 + 12 = 6X^2 - 88
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sendnadiaanemail
sendnadiaanemail
17-09-2020
-4x^2 + 12 = 6x^2 - 88
+4x^2 on both sides
12 = 10^2 - 88
+88 on both sides
100 = 10^2
Square root both sides
√100 = √10x^2
√10 = √x^2
x = √10 or -√10
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