AslynU531680 AslynU531680
  • 03-11-2022
  • Mathematics
contestada

how do you solve quadratic using square roots?ex: 3/4(x+1)²=10

Respuesta :

YiannisF391083 YiannisF391083
  • 03-11-2022

Answer:

Explanation:

First, we multiply both sides by 4/3 to get

[tex]\frac{4}{3}\cdot\frac{3}{4}(x+1)^2=10\cdot\frac{4}{3}[/tex][tex](x+1)^2=\frac{40}{3}[/tex]

Taking the square root of both sides gives

[tex]\sqrt[]{(x+1)^2}=\sqrt[]{\frac{40}{3}}[/tex][tex]x+1=\sqrt[]{\frac{40}{3}}[/tex]

Finally, subtracting 1 from both sides gives

[tex]\boxed{x=\sqrt[]{\frac{40}{3}}-1}[/tex]

which is our answer!

Answer Link

Otras preguntas

What is an object with a very high resistance classified as?
If x= (a^2)/b, which situation would always double the value of x? (1) Doubling the value of a(2) Halving the value of a(3) Doubling the value of b(4) Halving t
solve the formula for the indicated variable (b=rw+r,for w  sollution w=____)
What is the simplified answer to the problem 9+5r-9r??
what is the comparative and superlative of many, lazy, smooth, and rough
There are 25 servings in 12.5 once bottle of olive oil. How many oncees are in a serving?
What is 4p-13p-p=-150 More 2 step equations. I don't get this one at all
what are the components of blood?
how do you convert mol dm-3 to gdm-3 and vice versa
you are planting a rectangle garden. it is 5 feet longer than 3 times its width. the area of the garden is 250 feet. find the dimensions