cutiillu cutiillu
  • 04-07-2021
  • Mathematics
contestada

If x = 3 and y = 5, work out the value of
b) 2x2 + 3y2

Respuesta :

itayabrahamitay
itayabrahamitay itayabrahamitay
  • 04-07-2021

Answer:

42

Step-by-step explanation:

2*3*2+3*5*2=12+30=42

Answer Link
emanshahzadi929
emanshahzadi929 emanshahzadi929
  • 04-07-2021

Answer:

[tex]93[/tex]

Step-by-step explanation:

Given:

If [tex]x=3[/tex] & [tex]y=5[/tex], find [tex]2x^2+3y^2[/tex]

Solution:

Replace 3 with x and 4 with y:

[tex]2(3)^2+3(5)^2[/tex]

[tex]=2(9)+3(25)[/tex]

[tex]=18+75[/tex]

[tex]=93[/tex]

Answer Link

Otras preguntas

How is the numeral 35.012 written in words and why
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?
What two major processes are involved in the oxygen cycle?
Can u paraphrase the quote ”let things take their course”
How is the numeral 35.012 written in words and why
What is two thirds minus six thirds
A 1 digit number and a 3 digit number have a sum of 205.  The same two number have a difference of 195, a product of 1,000 and a quotient of 40.  What are the t
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an
What is a direct combination reaction?
What two major processes are involved in the oxygen cycle?