22francescac111 22francescac111

12-11-2019
Mathematics

contestada

(7x+3)(x-9) simplify then find the difference

Respuesta :

briannabeatty440 briannabeatty440

12-11-2019

Answer:

7x²-60x-27

steps

=(7x+3)(x+−9)

=(7x)(x)+(7x)(−9)+(3)(x)+(3)(−9)

=7x²−63x+3x−27

=answer

Answer Link

Otras preguntas

During the three weeks before an event, you should A. exercise with great intensity. B. taper your training down during the last two days. C. exercise

Kim had 120 cards in a box. She gave 6/10 of the cards to Maddy. How many cards did Kim have left in the box?

Write 81% as a decimal

if two fractions have the same numerator but different denominators which fraction is greater give an example

Which of the following individuals was a boss of a political machine? a. John Sloan b. George Washington Plunkitt c. Thomas Nast d. William M. Tweed

a climber pulls down on a rope causing his body to rise up with the rope? Which law of motion is it?

Is 0.2782 a rational number

Select all that apply. The requirements for one type of atom to substitute for another in a solid solution are: a. All substitutions must be limited to the sam

what are the two scales people use to measure temputuer

Which US region historically has been dependent on the entertainment, software, and aerospace industries as part of its economy?