Questions


August 2022 1 2 Report

15) In FOIL method, what does O stands for?
M. Over
A. Outstanding
T. Outer
16) What is (x + y)3?
M. x + 3x²y + 3xy2 + y3
T.x2.- 3x2y + 3xy- y
A. х3 - 3x'y - 3xy2 - у
H. x3 - 3x?y - 3xy2 + y3
17) What is the product of (a + b) and (a? - ab + b2)?
M. a3 + b3
A. a – b3
T. -a3 + b3
18) Find the product: (a - b)(a² + ab + b2)
M. a3 + b3
A. a3 - 63
T. -a3 + b3
19) Simplify: (a + b)(a - b)
M. a2-b2
A. a? + b2
T. -92-b2
20) What is (x - y)3?
M. x3 + 3x²y + 3xy2 +
T.x - 3xy + 3xy2 - y
A. x3 - 3x2y - 3xy2 - y3
H. x3 - 3xy - 3xy2 + y3
H.-22-63
H. -a+62​

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