jaxkso jaxkso
  • 02-02-2017
  • Mathematics
contestada

Solving quadratics equations by taking square root

Solving quadratics equations by taking square root class=

Respuesta :

Аноним Аноним
  • 02-02-2017
#6
x^2 = 1
x = - 1 and x = + 1

#7
a^2 + 1 = 19
a^2 =18
a^2 =√ 9 √ 2
a = + 3
√ 2 and a = - 3√ 2
Answer Link

Otras preguntas

Which expression is equivalent to 16 4 6 ax?
Help me please Help me please Help me please
At a clover city council meeting, a plan to fund more sign language programs was presented. the reasoning behind the request was that less than 25% of parents w
how have your thoughts changed about Evolution overtime
Two different people had their DNA tested because they were suspects in an investigation. The results came back stating that their DNA was exactly the same. Wha
What was Fernando’s mistake? He should have done the seven-and-seven approach. He should have given the infant CPR when she was unresponsive. He should have don
ratio of a rectangle's length to its width is 4:7. If the longer side is 31.5in., find the width, the perimeter, and the area of this rectangle.
Write an equivalent expression to 16x + 20 using factoring.
An archer releases an arrow with an initial velocity of 20 feet per second at a height of 12 feet. The path the arrow takes can be modeled using the function f(
find the hcf of 6 and 8 by prime factorization method pls help? ​