Saialuru

5 Questions
1 Answers

0

764

1

+23

Homework

Let $r$ and $s$ be the roots of $x^2 - 6x + 2 = 0.$ Find $(r - s)^2.$

Saialuru Jan 27, 2019

0

632

1

+23

Homework

For what values of $j$ does the equation $(2x+7)(x-5) = -43 + jx$ have exactly one real solution?

Saialuru Jan 27, 2019

0

2434

1

+23

Quadratics

The quadratic equation $2x^2 + bx + 18 = 0$ has a double root. Find all possible values of $b.$

Saialuru Jan 26, 2019

+1

1148

2

+23

Quadratics

Find all real numbers $z$ for which the equation $(z-5)x^2-zx+5=0$ only has one real solution. If you find more than one, then list the values separated by commas.

Saialuru Jan 26, 2019

0

627

1

+23

Homework

For what values of $j$ does the equation $(2x+7)(x-5) = -43 + jx have exactly one real solution? If you find more than one, then list the values separated by commas.

Saialuru Jan 26, 2019

+23

+1

I got this problem wrong on the homework.

SaialuruJan 27, 2019