Find the zeroes of the polynomial (9x^2 -16)-(4-3x)
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Step-by-step explanation:
9x²-16-4+3x
9x²+3x-20
9x²+15x-12x-20
3x(3x+5)-4(3x+5)
(3x+5)(3x-4)=0
x=-5/3
x=4/3.
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