Ms.Ellis

solving using the solution method. x+10y=41 x+9y=37 =

14 years ago

Solve using the elimination method 3x+11y=34.5 9x-7y=-16.5

14 years ago

Simplify:Assume that no denominator is 0and that 0^0 is not considered. question: (a^3b)(ab)^4

14 years ago

Simplify:Do not use use negative exponents in the answer. Ques: x-4*x-7

14 years ago

=Add the complex expressions,and simplify. (4+7-9i)+(5+7-3i)

14 years ago

Short answer: simplify the following expression,and rewrite it in an equivalent form with positive exponents. (9x^-3)^3

14 years ago

Essay question:show all work. Find the difference (-7x^2 5x-9)-(2x^2 7x 5)

14 years ago

Multiply: (7x-2)(2x-7)

14 years ago

Multiply: Try to recognize the type of product to be multiplying. (x-4x^3)^2

14 years ago

Divide and Check 4x^4y-8x^6y^2+12x^8y^6 _______________________ 4x^4y

14 years ago

Essay: List the times,coefficient,and degree of the following polynomial. 7x^5-3x^3+x+2/5

14 years ago

For Reiny:What step did I do wrong.(Help) (x-4x^3)^2 =(x-4x^3)(x-4x^3)=(x)(x)+(x)(-4x^3)+(-4x^3)(x)+(-4x^3)(4x^3) = x^2-4x^4-4x^4-16x^6 =x^2-8x^4-16x^6

14 years ago

Help Please: Please Help 1.Essay:Show all work,Find the Product. (x^2-2)(x^3-4x+9) 2.Find the product:(2x-4y)(2x+4y) 4.Find the product:(8x-3y)^2 a.64x^2+9y^2 b.64x^2-9y^2 c.64x^2-48xy+9y^2 d.64x^2-48xy-9y^2 (b)

14 years ago

Reiny can you show me how to check this problem. 5a^8-20a^7-25a^6 =5a^6(a^2-4a-5) =5a^6(a^2-5a+a-5) =5a^6(a(a-5)+1(a-5) =5a^6(a-5)(a+1) (answer)

14 years ago

Thanks Reiny, Thanks Anonymous I went over it and found the problem.

14 years ago

Thanks Priya and Mithra I appreciate your help.

14 years ago