Find two quadratic functions (one that opens upwards and one that opens downward)

whose graphs have the x-intercepts: (-2, 0) and (3/2, 0).

f(x)=(x+1/4)^{2}-(49/16)

f(x)=(x+1/4)^{2}+(47/16)

f(x)=-(x+1/4)^{2}-(47/16)

f(x)=(x-1/4)^{2}+(1/8)

f(x)=-(x+1/4)^{2}+(49/16)