Practice mode / Basic Algebra x2-5x-6= A Option A: (x+1)(x+67) B Option B: (x+6)(x-1) C Option C: (x+2)(x+3) D Option D: (x-6)(x+1) E Option E: (x-2)(x-3) Correct answer D. (x-6)(x+1) Show answer Report a problem How we write and check questions
Question 01 / Basic Algebra x2+x-20= A Option A: (x+5)(x-4) B Option B: (x+4)(x-5) C Option C: (x+2)(x-10) D Option D: (x+10)(x-2) E Option E: (x+20)(x-1) Correct answer A. (x+5)(x-4) Show answer Open question
Question 02 / Basic Algebra x2+3x+2= A Option A: (x+1)(x-2) B Option B: (x+2)(x+1) C Option C: (x+2)(x-1) D Option D: (x-2)(x-1) E Option E: (x+3)(x-1) Correct answer B. (x+2)(x+1) Show answer Open question
Question 03 / Basic Algebra What is the value of x2 + 14x + 49 when x = 83? A Option A: 3300 B Option B: 4900 C Option C: 5000 D Option D: 8100 E Option E: 8279 Correct answer D. 8100 Show answer Open question
Question 04 / Basic Algebra If x2 – y2 = 58 and x-y=4 what is the average of x and y? A Option A: 13 B Option B: 27 C Option C: 2 D Option D: 3.6 E Option E: 4 Correct answer B. 27 Show answer Open question
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