michaeljireh23ov4zka michaeljireh23ov4zka
  • 23-10-2017
  • Mathematics
contestada

which expression is equivalent to the expression shown ? 2 (x + 5) +3 (x2 - 5x +13)

Respuesta :

gmany
gmany gmany
  • 04-07-2018
[tex]\text{Use the distributive property:}\\\\a(b+c)=ab+ac[/tex]

[tex]2(x+5)+3(x^2-5x+13)=(2)(x)+(2)(5)+(3)(x^2)-(3)(5x)+(3)(13)\\\\=2x+10+3x^2-15x+39=3x^2-13x+49[/tex]

Answer Link

Otras preguntas

Consider the reaction: 2nh3(aq)+ocl−(aq)→n2h4(aq)+h2o(l)+cl−(aq) this three-step mechanism is proposed: nh3(aq)+ocl−(aq) ⇌k1k2 nh2cl(aq)+oh−(aq) fast nh2ci(aq)+
Please help me out!!!!!!!!!!!!!
Any value that is unknown or can change is a variable
5/6 plus - 1/6 yes that is a negative just so you know it isn’t there on accident lol
Find the value of each variable
what effect do dialogue have on story pacing
BRAINLIESTTT ASAP!!! In a paragraph of at least three sentences, explain the mood of this excerpt from Little Brother. Provide details from the text to support
Sandra and Jenny spend a certain amount of money from their money box each month to buy plants. The table shows the relationship between the amount of money (y)
What was George C. Marshall’s role in the Allied effort during World War II? A. He often mistreated the Allied troops under his command, but the soldiers respec
). how adolescents in 27 countries understand, support, and practice human rights