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Solve x^2 + 2x - 48 = 0
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22 votes
Solve x^2 + 2x - 48 = 0

User Orlando Osorio
by
3.7k points

2 Answers

8 votes

Answer:

X = 6

Explanation:

6² = 36

36 + 12 = 48

48 - 8 = 0

User Kxepal
by
4.0k points
8 votes

Answer:

x = - 8, x = 6

Explanation:


{x}^(2) + 2x - 48 = 0 \\ \\ {x}^(2) + 8x - 6x - 48 = 0 \\ \\ x(x + 8) - 6(x + 8) = 0 \\ \\ (x + 8)(x - 6) = 0 \\ \\ x + 8 = 0 \: \: or \: \: x - 6 = 0 \\ \\ x = - 8, \: \: \: \: x = 6 \\

User TCSGrad
by
3.7k points
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