Practice mode / Basic Algebra (1000002)2 – (999998)2 A Option A: 2000000 B Option B: 1000000 C Option C: 4000000 D Option D: 4 E Option E: 16 Correct answer C. 4000000 Show answer Report a problem How we write and check questions
Question 01 / Basic Algebra Subtract 5×2-9x-10 from 8×2+10x-25 A Option A: 3x2 + x + 15 B Option B: 3x2 - 19x - 15 C Option C: ?3x2 - 19x + 15 D Option D: 13x2 + x - 35 Correct answer B. 3x2 - 19x - 15 Show answer Open question
Question 02 / Basic Algebra What is the sum of 3×3 + 7×2 – 7 and 5×2+8x-9? A Option A: 3x3 + 12x2 + 8x - 16 B Option B: 8x3 + 7x2 - 16 C Option C: 3x3 + 5x2 + 8x - 2 D Option D: none Correct answer A. 3x3 + 12x2 + 8x - 16 Show answer Open question
Question 03 / Basic Algebra If (5w)(5x) = 5y/5z what is z in terms of w x and y? A Option A: y/wx B Option B: y-w-x C Option C: w+x-y D Option D: y-wx E Option E: y/w+x Correct answer B. y-w-x Show answer Open question
Question 04 / Basic Algebra (a3+b)2 – (a3-b)2 + A Option A: ?4a3b B Option B: 0 C Option C: (2ab)2 D Option D: 4a3b E Option E: 4a2b Correct answer D. 4a3b Show answer Open question
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