Answer: +42x
Step-by-step explanation:
The student only multiplied each term individually.
He should have (7x+3)² = (7x+3)(7x+3)
Which is 49x²+42x+9
Therefore the error is (42x) or the failure to apply the law of multiplication of variables in a bracket.
Answer:
(-7,-4)
Step-by-step explanation:
-6-1=-7
-9-(-5)=-4
Jamal and Steve finished the same amount of homework because 5/6 is the same as 10/12
Answer:
I believe according to the information provided that the answer would be would be B
Step-by-step explanation:
