Question

Which of the following equations has the sum of its roots as 3? (A) 21²-3x+6=0 (C) 3 =x+1= 0 √2 (B)-²+3x-3=0 (D) 3x²-3x+3=0​

Answer 1

Answer:

Use prime factorization to find the H.C.F of the following: (i) 70, 105, 175

Answer 2

Answer:

b) x²-3x+3=0

Step-by-step explanation:

We know that equation ax²+bx+c=0

the sun of roots=-b/a

in equation x²-3x+3=0

-3/1= 3 this is 3