Algebraic Identities
Math ⇒ Algebra
Algebraic Identities starts at 7 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Algebraic Identities.
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See sample questions for grade 8
Expand (2x - 5)2.
Expand (3x + 2y)2.
Expand (5x - 2y)2.
Expand (x - 3y)2.
Expand (x - 7)2.
Expand (x + 2y)(x - 2y).
Expand (x + 3)2.
Expand (x + 4)(x - 4).
If a = 0 and b = 7, what is (a - b)2?
If a = 1 and b = -2, calculate (a + b)2.
If a = 2 and b = 5, find the value of (a + b)2.
If a = 3 and b = 1, what is (a + b)(a - b)?
If x = 2 and y = 3, find the value of (x + y)3.
If x = 3 and y = 2, find the value of (x - y)2.
If x = 4 and y = 1, find the value of (x + y)(x - y).
State the identity for the cube of a binomial (a + b)3.
State the identity for the difference of cubes.
State the identity for the sum of cubes.
State the identity used to expand (a - b)3.
Which identity is used to expand (a - b)2?
