Find the quadratic polynomials whose zeroes are -3/4and 4/5
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Answer:
the quadratic equation is (4x+3)(5x-4)= 20x^2 - x -12
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Step-by-step explanation:
so -3/4 and 4/5 are zeroes.
so (x+3/4)(x-4/5)
= x²-4x/5+3x/4-3/5
= x²+(-16x+15x)/20-3/5
= x²-x/20-3/5
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