please do number 4 thank you

Mathematics
Tutor: None Selected Time limit: 1 Day

Apr 14th, 2015

Discontinuity at (-4,11) zero at (3/2,0)

because 2x^2+8x-3x-12 = 2x(x+4)-3(x+4) = (2x-3)(x+4)

At x= -4 not defined  0/0 form


Apr 14th, 2015

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