Practice mode / Basic Algebra 4×2 + 16x + 36 is equivalent to? A Option A: 4(x2+4x+4) B Option B: 4(x+4) (x+4) C Option C: 4x (x+4+9) D Option D: 4 (x2+4x+9) E Option E: 4 (x2+6x+9) Correct answer D. 4 (x2+4x+9) Show answer Report a problem How we write and check questions
Question 01 / Basic Algebra (7x-49) / (x-7) = A Option A: x-7 B Option B: x C Option C: 7 D Option D: 7x E Option E: 49 Correct answer C. 7 Show answer Open question
Question 02 / Basic Algebra If a = 3 b = -1 c = 2 which is true (I) a+b+c = 4 (II) 3a + 5b = 4 (III) 2c – 5a = 6 A Option A: I only B Option B: II only C Option C: I and III D Option D: I and II E Option E: III only Correct answer D. I and II Show answer Open question
Question 03 / Basic Algebra 7n2 – 7n + 5 – (3n + 7n2) = A Option A: 5 + 10n B Option B: 10n - 5 C Option C: ?10n + 5 D Option D: 45 - 10n E Option E: 30 + n Correct answer C. ?10n + 5 Show answer Open question
Question 04 / Basic Algebra Find the value of the function x3+2+5 at = 2 A Option A: 15 B Option B: 17 C Option C: 18 D Option D: 19 E Option E: 20 Correct answer B. 17 Show answer Open question
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