joselyn84 joselyn84
  • 03-07-2018
  • Mathematics
contestada

find the product
(a+4b)(2a-b)

Respuesta :

choixongdong
choixongdong choixongdong
  • 03-07-2018
(a+4b)(2a-b)

Using FOIL

= 2a^2 -ab + 8ab - 4b^2
= 2a^2 + 7ab - 4b^2

hope it helps
Answer Link

Otras preguntas

Help me guys!Show that the locus of the middle points of normal chords of the parabola y² = 4ax is y⁴ - 2a(x - 2a)y² + 8a⁴=0​
Find the lateral surface area and surface area of a cone with a base radius of 4cm and a slant height of 10cm.
Keith is the owner of a cafe. He bought 28.6 pounds of apples for making pies. Apples cost$1.75 per pound. He also bought a can of chocolate syrup for $27.75. W
Test the claim that LeBron James and Steph Curry average the same amount of points per game, on average. Be sure to include the claim, critical values, test sta
I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER
How do metamorphic rocks form?
What type of function is shown below? y=6/19x
Read the excerpt from The Diary of a Young Girl. We started off immediately the first day sewing curtains. Actually, you can hardly call them that, since they'r
Ancient Greece was made up of independent city-states. The city-states sometimes allied with each other. They did this to defend Greece against Roman invaders.
I need help asp pleaseee!!!