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2x2 + 3x - 20 = (x + 4)(2x - 5).
No.
y = 0 gives 0 = - x - 20 so that x = -20 So the intercept is (-20, 0)
2X2 = 3Xset to 02X2 - 3X = 0factorX(2X - 3) = 0zero factor rule2X = 3 = 02X = 3X = 3/2======X = 0X = 3/2
(-2,-1)