babycakesp12
babycakesp12
06-01-2017
Mathematics
contestada
what is the solution? x^2 + 7x – 18 = 0
Respuesta :
TheNebulaWolf
TheNebulaWolf
06-01-2017
X is equal to 2. put 2 in for X and try to solve it
Answer Link
amandabmartin
amandabmartin
06-01-2017
When factored, you get (x - 2)(x + 9) = 0
Solve this and you have x = 2, -9
Answer Link
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