ethanpham04 ethanpham04

20-07-2021
Mathematics

contestada

Express (root 19 - root 7)(root 19 + root 7) in simplest form.

Respuesta :

moanaofisa19 moanaofisa19

20-07-2021

Answer

root 354

Step-by-step explanation:

Answer Link

20-07-2021

Answer:

12

Step-by-step explanation:

(√19 -√7)(√19 +√7)

( a +b)( a -b) = a²-b²

(√19)² -(√7)² = 19 -7 = 12

Answer Link

Otras preguntas

___energy is found in a body or an object___.

The radius of a sphere is 22 millimeters. Find its surface area in square centimeters. Round your answer to the nearest hundredth (two decimal places). Use 3.14

What did Theodore Roosevelt use to settle the Coal Strike of 1902? Select ALL that apply

4. A driver set a goal to earn $2,000 in March. He receives a base salary of $1,000 per month as well as a 20% commission for all sales in that month. What does

Look at the image, read, and choose the right description. Three turtles with an arrow pointing to the smallest one La tortuga es ________. alta pequeña grande

Nativists would Most likely have to process with the following weekend

Lines DE and AB intersect at point C. What is the value of x? SER 12 A. (2x + 2) E 25 0 0 0 0 38 C (5x + 3) 52 D 31

que es una función aritmética?

The expected average rate of return for a proposed investment of $800,000 in a fixed asset with a useful life of four years, straight-line depreciation, no resi

A. 180 B.82 C. 46 D. 98 Please answer help me