Mathematics
Grade 8
45 min
Use parallel structure
Tutorial Preview
1
Factor x⁴ + 5x² + 4.
2
Solve (x+2)² - 3(x+2) - 10 = 0.
3
Factor (2a+b)² - 16.
Sample Practice Questions
Easy
Factor the expression x⁴ + 3x² + 2.
0.(x²+1)(x²+2)
1.(x²+1)(x-2)
2.(x-1)(x-2)
3.(x²+3)(x²+1)
Easy
Solve the equation (x+1)² + 4(x+1) + 3 = 0.
0.x=-2, x=-4
1.x=1, x=3
2.x=-1, x=-3
3.x=2, x=4
Easy
Factor the expression (x+y)² - 25.
0.(x+y-5)²
1.(x+y-5)(x+y+5)
2.(x+y-25)(x+y+25)
3.5(x+y-5)
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