n3atalMCarie n3atalMCarie

30-07-2016
Mathematics

contestada

Expand and simplify:. . (3a – 2)(4a + 5). . A.. 12a2 + 23a + 10. . B.. 12a2 – 10. . C.. 12a2 – 7a – 10. . D.. 12a2 + 7a – 11

Respuesta :

texaschic101 texaschic101

30-07-2016

(3a - 2)(4a + 5) = 12a^2 + 15a - 8a -10 = 12a^2 + 7a - 10

Answer Link

Hussain514 Hussain514

03-08-2016

(3a – 2)(4a + 5)
3a (4a + 5) - 2 (4a + 5)
12a^2 +15a-8a-10
12a^2-7a-10

Answer Link

Otras preguntas

Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?

please solve the following equation. x-6x=56

please solve the following equation. x-6x=56

Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?

How do you use implicit differentiation to find x^2+3xy+y^3=10

How do you use implicit differentiation to find x^2+3xy+y^3=10

each year the gardners plant 7/8 of an acre with tomatoes. They sell half of what they grow at a roadside stand. What part of an acre do the gardeners use for t

What military strategy defeated Cornwallis at Yorktown?

How do you use implicit differentiation to find x^2+3xy+y^3=10

What military strategy defeated Cornwallis at Yorktown?