is given
here ,
or,
or,
or,7x²+3x-4=-4
or,7x²+3x=0
or,x(7x+3)=0
Either,x=0| Or,7x+3=0
|or,7x=-3
|or,x=
So , the solution set is S={0,-
}
Answer: 513.247
Step-by-step explanation:
We should find x= 5 and x= -1
A) f(x)= (x+ 5)(x- 1)
x= -5 and x= 1
B) f(x)= (x+ 5)(x+ 1)
x= -5 and x= -1
C) f(x)= (x- 5)(x- 5)
x= 5 and x= 5
D) f(x)= (x- 5)(x+ 1)
x= 5 and x= -1