If two of the zeros of the cubic polynomial ax^(3)+bx^(2)+cx+d are 0 then the third zero is by Maths experts to help you in doubts & scoring excellent marks in Class 10 exams.Updated on:21/07/2023Class 10MATHSP
Let alpha, 0, 0 be the zeros of ax^(3) + bx^(2) + cx + d. Then, sum of zeros = (-b)/a rArr alpha+0+0=(-b)/a rArr alpha = (-b)/a. Hence, the third zeros is (-b)/a.
Answer to: If P(x) is a cubic polynomial with zeros at -3, -1, and 2, and P(0) = 6, find P(x). Use P(x) = a(x r1)(x r2)(x r3). By signing up,...
To find all the zeros of the polynomial P(x)=x4+x3−34x2−4x+120, given that two of its zeros are 2 and −2, we can follow these steps: Step 1: Identify the known zeros and their factorsSince we know that 2 and −2 are zeros, we can express these as factors:(x−2...
Find the zeros of the polynomial f(x)=x^3-5x^2-16 x+80 , if its two zeros are equal in magnitude but opposite in sign.
Step by step video, text & image solution for If alpha, beta , gamma are the zeros of the polynomial x^(3) - px^(2) + qx - r then 1/(alpha beta) + 1/(beta gamma) + 1/(gamma alpha) = ……….. by Maths experts to help you in doubts & scoring excellent marks in Class...
If the product of two zeros of the polynomial f(x)=2x^3+6x^2-4x+9 is , then its third zero is (a) 3/2 (b) -3/2 (c) 9/2 (d) -9/2
2{x}4+7{x}3−19{x}2−14{x}+30=({x}2−2)(2{x}2+7{x}−15) Solving, 2{x}2+7{x}−15=0 we get other two roots given polynomial. {x}=−{b}±√{b}2−4{ac}2{a} {x}=−7±√49+1204=−7±√1694 x=−7+134,−7−134 {x}=32,−5 All ze...
If zeros of the polynomialf(x)=x3−3px2+qx−rare in A.P., then (a)2p3=pq−r(b)2p3=pq+r(c)p3=pq−r(d) None of these View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium ...
If a-b ,\ a and a+b are zeros of the polynomial f(x)=2x^3-6x^2+5x-7 , write the value of a .