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Mathematics
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Solve 5x2 = –45x. (1 point) Solve x2 = 14x – 49. (1 point) Solve x2 + 18 = –9x. (1 point) Solve 4x2 = 12x + 40. (1 point)
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you want to solve all of them?
7?
yes
just your luck! looks like someone had the same question as you haha http://openstudy.com/study#/updates/4fdff4a9e4b0f2662fd64759
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