brookesieck brookesieck

02-09-2020
Mathematics

contestada

3. Given: a+b=12 and ab=9
Use (a + b)2 to find a² +bº. (Do not solve for a and b individually)

Respuesta :

surjithayer10 surjithayer10

02-09-2020

Answer:

a²+b²=126

Step-by-step explanation:

(a+b)²=a²+b²+2ab

(12)²=a²+b²+2×9

144=a²+b²+18

a²+b²=144-18=126

Answer Link

Otras preguntas

The February Revolution occurred in January. True False

The measure of an angle is four times the measure of a complementary angle. What is the measure of each angle?

A cylinder has a height of 2 meters and a diameter that is 5 times the measure of the height. Using 3.14 for pi, which of the following can be used to calculate

How do natural disasters contribute to genetic drift?

I need the answer to this problem

What are some elements that might be changed in a long-run production period?

In which quadrant is the number –14 – 5i located on the complex plane?

What comprises all of the inherited genetic factors that provide the framework for an organism’s physical form?

3n = 1 1/2 need to help

hey can someone help me Create a box and whisker plot for