jaylan0217 jaylan0217
  • 11-02-2022
  • Mathematics
contestada

Which expression is equivalent to (7x+9y)2

Which expression is equivalent to 7x9y2 class=

Respuesta :

qazijnwsxuhb qazijnwsxuhb
  • 11-02-2022

Answer:

[tex]49x^2+126xy+81y^2[/tex]

Step-by-step explanation:

Use the square of a binomial theorem

[tex](a+b)^2[/tex]= [tex]a^2+2ab+b^2[/tex]

Now expand the given equation:

[tex](7x+9y)^2=49x^2+126xy+81y^2[/tex]

Hope this helps :)

Have a great day!

Answer Link

Otras preguntas

This is responsible for the relatively high boiling point of water a. hydrogen bonding b. ionic bonding c. metallic bonding d. nonpolar covalent bonding e. po
Do u need a common denominator if you have adding and dividing in fractions?
what are some important contributions about jakie robinson
Fungi exist primarily in the form of long filaments called?
what are some important contributions about jakie robinson
If a substance conducts heat easily, it is considered to be agood insulator.bad substance.good conductor.poor conductor.
x squared=2y make X the subject
2. Choose the correct form of who or whom to complete the sentence. For _____ is the park named?       (Points : 1)
What is the solution to the proportion?  8/4=11/M Answers: A. M=3 B. M=5.5 C. M=7 D. M=22
What type of energy is present in a barbell being lifted or a shot-put being thrown?