fibkidinki fibkidinki

07-08-2021
Mathematics

contestada

if 4x-5y=6 and xy=8 then find the value of 16x^2+25y^2

Respuesta :

07-08-2021

Answer:

Hello,

356

Step-by-step explanation:

[tex]4x-5y=6\\xy=8\\\\(4x-5y)^2=16x^2+25y^2-40xy\\\\\\16x^2+25y^2=(4x-5y)^2+40xy=6^2+40*8=356\\[/tex]

Answer Link

Otras preguntas

What are advantages of living along the Nile River?

Mrs Lara's family cookie recipe requires 2/3 cups of butter and 1/3cup of brown sugar. Show two ways to determine how much brown sugar Mrs Lara needs to make si

What if FGF21? What is FAP? why was it chosen as a potential target for anti-diabetic therapy? what results suggest that this might be problematic, i.e., that t

_____ + -4/5 + 6/5=0 What is the missing number?

8 students are painting 2 boards for a project the students want to divide the work equally.How much the board should each student paint?

Two vertices of a right triangle are (0,1) and (0,6). The area of the triangle is 10 square units. Which point could be the third vertex of the triangle?

What is the advantage of genetic recombination as a mode of reproduction in bacteria? less time finding other bacteria higher rates of reproduction more susc

Making candy usually requires heating ingredients so that large amount of sugar dissolves. If the candy solution cools and extra solute remains dissolved,

What is this sum about like 3×3 what is that pls tell me

A certain type of flower has two alleles for color (blue, purple), and two alleles for stem height (tall, short). A tall blue flower and a short purple flower a

good job