Question

User=2 anor=5 to determine if the two expressions

are equivalent
1+2+)-12 8+2-6
Complete the statements
When r=2 the first expression is
When r=2 the second expression is 6
When r=5, the first expression is 21
When r=5. the second expression is
The expressions are not equivalent

Answer 1

12x+4x-7y+45b+78a-44b+1a+1z+0d+1.1a+1.1a+2+2+2