Posted by **nikita** on Wednesday, June 6, 2007 at 8:38am.

find the roots of the equation X(square)+7x equal to 0.(b)write down the equation whose roots are -2 and 5.

I will be happy to critique your thinking. Write the equation, and solve.

In teh second, hint: (x+2) is one factor.

## Answer this Question

## Related Questions

- Maths - Write down the equation whose roots are: i) two more than ii) the square...
- Algebra2 - Find the polynomials roots to each of the following problems: #1) x^2...
- algebra - 1)Solve by factoring:5x^2=4-19x answer=-4,1/5 2)Which quadratic ...
- maths - Show that the equation (1) divided by (x+1) - (x)divided by (x-2)=0 has ...
- maths - q1) 2cos2x is f(x) -square root3 is g(x) solve f(x)-g(x)=0 to get points...
- Maths - q2) a) write the equation cos2x + 8cosx+9=0 in terms of cosx and show ...
- college math - I'm hoping I did thesse right. Solve each quadratic equation. (I ...
- Math - 1. The expression log 5x is equivalent to 2. Write the equation of a ...
- Algebra - The equation x^2+px+q=0, q cannot be equal to 0, has two unequal roots...
- Algebra 2 - How do I solve polynomial equation by finding all complex roots? The...