Question

find the quadratic equation whose roots are 7,-1​

Answer 1

Answer:

x²-6x-7

Step-by-step explanation:

let alpha= 7 and bita= -1

so, according to the formula

x²-(Alpha+bita)x+(Alpha*Bita)

So, substitute the values

i.e x²-[7+(-1)]x+[7*(-1)]

x²-(6)x+(-7)

x²-6x-7

Hope it helps you