0
Anonymous
4x2+49x+90 = (4x+9)(x+10) when factored
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4x2 plus 3=11
-((4x + 1)(x - 1))
(2x + 3)(2x + 3)
dont know sorry
4x2+50x = 0 4x(x+12.5) = 0 x = 0 or x = -12.5