Question

Giovanni justifies whether the expression –4x – 8 is equivalent to -2(x+1)-2(x+3) by letting x=3 in both expressions. Which values should Giovanni compare to justify whether the expressions are equivalent?

Answer 1

@shamil98

Answer 2

@NaomiBell1997

Answer 3

3 and –20

4 and 4

–20 and –20

3 and 4

#Options^

Answer 4

-4x-8 = -2(x+1)-2(x+3)
is true for all values of x.

Answer 5

abc or d?