Question

1. Obtain a quadratic equation whose roots are -3 &-7​

Answer 1

Answer:

X = 1 means that one of the factors is (X – 1) and

X = –7 means that the other factor is (X + 7)

Answer 2

Answer:

x²+10x=21

or

x²+10x-21=0

Step-by-step explanation:

alpha+beta = -b

a

-3+-7=7/1

alpha× beta = c

a

-3×-7= 21

a= 1

b= 10

c= 21

so. answer,

x²+10x=21

or

x²+10x-21=0

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