Algebra Questions Help?

Posted on 2015-11-26 07:34:00 in Math by MATT

Could you please also answer and explain the steps you did to solve these questions?

1. Suppose you cut a small square from a square of fabric (Picture provided below)
A) Write an expression for the remaining shaded area.
B) Factor the expression

2. Factor: (256x^8 – 81)

3. Solve the system: ((2x+5y=5)¦(-6x+7y=-37))

4. For how many integer values of a can x^2+ax+6 be factored? What are they?

5. A model for the height of a toy rocket shot from a platform is y=-16x^2 +145x+7, where x is the time in seconds and y is the height in feet

6.Solve the equation: (p-6)^2=17

7. Find the perfect square trinomial whose first two terms are given: x^2+13x

8. An expression is given: x^2-8x+21. Determine the values of h and k that make the expression, (x-h)^2 +k, equivalent to the given expression.

9. Write the equation in vertex for((x^2+y^2=13)¦(x-y=5))m, then solve the equation: 2y^2+16y+41=0

10. Solve the nonlinear system: ((x^2+y^2=13)¦(x-y=5))

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