Question

Which expressions are equivalent to 6g-18h

Answer 1

6(g-3h)

Explanation:

6/6=1

18/6=3

6(g-3h)

Answer 2

Two expressions are said to be equivalent , if after assigning the value of variable by some constant value the , the numerical value of original expression and Equivalent expression are same.

Original Expression=6g-18 h

Equivalent Expression

=2 × 3×g -2×3×3 h

=2×3×(g-3h)

=6(g-3h)