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β‘  Simplify to the simplest form the expression: 2x (2 x + 1) + 3π‘₯ (π‘₯ + 2), then find the numerical value of the expression when π‘₯ = 1 β‘‘ Find by inspection: (2π‘₯ + 1)(π‘₯ + 4) β‘’ Find the expansion of: (π‘₯ βˆ’ 5)2 β‘£ If (π‘₯ βˆ’ 5)(π‘₯ + 5) = π‘₯2 βˆ’ 𝑐 , then what is the value of c ? Assessment β‘£ (B) Time: 15 min β‘  Simplify to the simplest form the expression: 2π‘₯ (2π‘₯ + 1) + 3π‘₯ (π‘₯ + 2), then find the numerical value of the expression when π‘₯ = βˆ’1 β‘‘ Find by inspection: (π‘₯ + 3)(π‘₯ + 4) β‘’ Find the expansion of: (π‘₯ + 1) 2 β‘£ If (π‘₯ βˆ’ 5)(π‘₯ + 5) = π‘₯2+ 𝑏π‘₯ + 𝑐 , then what is the value of 𝑏 ? Assessment β‘€(C) Time: 15 min β‘  If: (π‘₯ + 𝑦 ) = 3, (π‘₯ – 𝑦 ) = 9 , then what is the value of: (π‘₯2 βˆ’ 𝑦2 )? β‘‘ If: (3π‘₯ βˆ’ 4) 2 = π‘Žπ‘₯2 + 𝑏π‘₯ + 𝑐 , then what is the value of b ? β‘’ A square its side’s length is (π‘₯ + 3) length unit, calculate its area in terms of π‘₯ . β‘£ (π‘₯ + 3)(π‘₯ + 2) = π‘₯2 + 𝑏π‘₯ + 6 , then what is the value of b ? β‘€ Find the solution set of the following inequality in Z: 5 βˆ’ 3π‘₯ β‰₯ 14 | Quizalize