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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

MEAP Preparation - Grade 7 Mathematics
2.54 Value of an Algebraic Expression - IV

Directions: Answer the following questions. Also write at least 5 examples of your own.
Q 1: If a=0, b=2, and c=4, then check if the following statement is true or false.
(a+b+c)2 = a2+b2+c2+2ab+2bc+2ca.
False
True

Q 2: If a=3, b=0, and c=3, then check if the following statement is true or false.
(a+b-c)2 = a2+b2+c2+2ab-2bc-2ca.
False
True

Q 3: If a=4, b=3, and c=2, then check if the following statement is true or false.
(a+b)3 = (a+b)(a2+2ab+b2).
True
False

Q 4: If a=3, b=- 5, and c=3, then check if the following statement is true or false.
(a+b)2 = a2+2ab+b2.
True
False

Q 5: If a=2, b=3, and c=-3, then check if the following statement is true or false.
(a+b)2+(a-b)2 = 2a2+2b2.
False
True

Q 6: If a=0, b=1, and c=2, then check if the following statement is true or false.
(a-b+c)2 = a2+b2+c2-2ab-2bc+2ca.
False
True

Q 7: If a=2, b=3, and c=4, then check if the following statement is true or false.
(a-b)3 = (a-b)(a2-2ab+b2).
False
True

Q 8: If a=-1, b=-2, and c=-3, then check if the following statement is true or false.
(a+b)2-(a-b)2 = 4ab.
True
False

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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