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Simplifying (x2 + 3x + 4)(x2 + 3x + 5) = 6 Reorder the terms: (4 + 3x + x2)(x2 + 3x + 5) = 6 Reorder the terms: (4 + 3x + x2)(5 + 3x + x2) = 6 Multiply (4 + 3x + x2) * (5 + 3x + x2) (4(5 + 3x + x2) + 3x * (5 + 3x + x2) + x2(5 + 3x + x2)) = 6 ((5 * 4 + 3x * 4 + x2 * 4) + 3x * (5 + 3x + x2) + x2(5 + 3x + x2)) = 6 ((20 + 12x + 4x2) + 3x * (5 + 3x + x2) + x2(5 + 3x + x2)) = 6 (20 + 12x + 4x2 + (5 * 3x + 3x * 3x + x2 * 3x) + x2(5 + 3x + x2)) = 6 (20 + 12x + 4x2 + (15x + 9x2 + 3x3) + x2(5 + 3x + x2)) = 6 (20 + 12x + 4x2 + 15x + 9x2 + 3x3 + (5 * x2 + 3x * x2 + x2 * x2)) = 6 (20 + 12x + 4x2 + 15x + 9x2 + 3x3 + (5x2 + 3x3 + x4)) = 6 Reorder the terms: (20 + 12x + 15x + 4x2 + 9x2 + 5x2 + 3x3 + 3x3 + x4) = 6 Combine like terms: 12x + 15x = 27x (20 + 27x + 4x2 + 9x2 + 5x2 + 3x3 + 3x3 + x4) = 6 Combine like terms: 4x2 + 9x2 = 13x2 (20 + 27x + 13x2 + 5x2 + 3x3 + 3x3 + x4) = 6 Combine like terms: 13x2 + 5x2 = 18x2 (20 + 27x + 18x2 + 3x3 + 3x3 + x4) = 6 Combine like terms: 3x3 + 3x3 = 6x3 (20 + 27x + 18x2 + 6x3 + x4) = 6 Solving 20 + 27x + 18x2 + 6x3 + x4 = 6 Solving for variable 'x'. Reorder the terms: 20 + -6 + 27x + 18x2 + 6x3 + x4 = 6 + -6 Combine like terms: 20 + -6 = 14 14 + 27x + 18x2 + 6x3 + x4 = 6 + -6 Combine like terms: 6 + -6 = 0 14 + 27x + 18x2 + 6x3 + x4 = 0 The solution to this equation could not be determined.
| x/72=25/100 | | 63/x=12/100 | | 2sin(2x)=cosx | | 6.54=0.957x+2.272 | | 6.54=-0.513x+8.152 | | 12+10n= | | 860/200=x/100 | | 200/860=x/100 | | 11+3x=131 | | 6x+9=6(x-7)+51 | | 200/800=x/100 | | 200/800== | | 23x+2y=45 | | -2a+4=6a-12 | | 9x+5(x-60)=2300 | | 48/x=40/100 | | 5a+8=9a | | x/76=50/100 | | 4x+1=3(x-1)+4 | | 45/225=x/100 | | 48x^3y+44x^2y+8xy=0 | | 1x-2y=2 | | 2x(x+.5)=10 | | 9(k-1)=6k-12-4k | | x+5x+6x-3=165 | | x^2+3xy+y^2=20xy-x^2=1 | | 3/x=12/16 | | x^2+3xy+y^2=20 | | x/0.24=1/0.6 | | x+(x+3)+4x=164 | | sinA=0.794085 | | (.05*x)+x=225 |