How do you write a polynomial of least degree with roots 4 and -7.? Precalculus Polynomial Functions of Higher Degree Zeros 1 Answer Alberto P. Nov 11, 2016 x2+3x−28 Explanation: (x−4)(x+7) Answer link Related questions What is a zero of a function? How do I find the real zeros of a function? How do I find the real zeros of a function on a calculator? What do the zeros of a function represent? What are the zeros of f(x)=5x7−x+216? What are the zeros of f(x)=−4x5+3? How many times does f(x)=6x11−3x5+2 intersect the x-axis? What are the real zeros of f(x)=3x6+1? How do you find the roots for 4x4−26x3+50x2−52x+84=0? What are the intercepts for the graphs of the equation y=x2−497x4? See all questions in Zeros Impact of this question 4295 views around the world You can reuse this answer Creative Commons License