`5x^2-16x-21`

Solve the equation x^(3)+5x^(2)-16x-14=0 given x+7 is a root

Let D(x)=|{:(x^2+4x-3, 2x+4,13),(2x^2+5x-9,4x+5,26),(8x^2-16x+1, 16x-6, 104):}|=alphax^3+betax^2 + gammax+delta then :

Let D(x)=|{:(x^2+4x-3, 2x+4,13),(2x^2+5x-9,4x+5,26),(8x^2-16x+1, 16x-6, 104):}|=alphax^3+betax^2 + gammax+delta then :

When x^(5)-5x^(4)+9x^(3)-6x^(2)-16x+13 is divided by x^(2)-3x+a , then quotient and remainders are x^(3)-2x^(2)+x+1 and -15x+11 respectively . Find the value of a .

Find all zeroes of the polynomial x^(3)-5x^(2)-16x+80 , if two zeroes of the polynomial are 4 and - 4.

If sqrtx= sqrt3-sqrt5 , then the value of x^2-16x+6 is : यदि sqrtx= sqrt3-sqrt5 , x^2-16x+6 का मान ज्ञात करें :

factorize the given expression 6x^2-5x-21

In the following question two equations are given. You have to solve these equations and determine relation between x and y. 5x^2-16x+3=0 3y^2+11y-4=0