Side side side congruency theorem. if the three corresponding side in two triangles are congruent then the triangles are congruent
Like terms:
1.4c, -2c, -7.3c
11.4 has no like terms
Answer:
10
Step-by-step explanation:
Substitute 1 in place of x and the result is -4.
Again substitute 3 in place of x and the result is 6.
Change=6-(-4)=10
According to Vieta's Formulas, if

are solutions of a given quadratic equation:
Then:
is the completely factored form of

.
If choose

, then:

So, according to Vieta's formula, we can get:

But

: