Mathematics Algebra Solving equations
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Your equation makes no sense to me at all An equation only is useful and meaningful if the variable
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To demonstrate that these polynomials form a closed system under multiplication, we need to show
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The simplified form of (-3x^3y^2)(5xy^-1) is -15x^4y.
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Solve by elimination 5x+y=2 3x+y=1 This is what I got : 3(5x+y=2) -5(3x+y=1) 15x+3y=6 -15x-5y=-5 -2y=1 2 2 Y=1/2 15x+3(1/2)=6
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If -2y = 1, then y = -1/2 Thus 3x + (-1/2) = 1, then: 3x = 3/2 x = 1/2
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The constant of proportionality is different for each pair of variables. 1. For y = x: This is
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How do you find the expression?
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f(3) = 13*9-15*3+4 and so on. Just plug in your x values and crank it out. Move along folks --
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Add or subtract (4x^2+15x-3)-(3x^2+5) A. 7x^2+15x-8 B. x^2+12x+2 C. x^2+15x-8 D. 7x^2+8 Please help me. Thanks
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Do you know what like terms are?
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see http://www.jiskha.com/display.cgi?id=1388190290
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