Seudónimo Seudónimo
  • 02-03-2020
  • Mathematics
contestada

Simplify the product using FOIL. (3x – 7)(3x – 5)


9x2 – 36x – 35

9x2 – 36x + 35

9x2 + 36x + 35

9x2 + 6x + 35

Respuesta :

Hrishii
Hrishii Hrishii
  • 02-03-2020

Step-by-step explanation:

[tex](3x - 7)(3x - 5)\\ Applying \: FOIL\: Method:\\ \\FIRSTS = 3x \times 3x = 9 {x}^{2} \\ \\ OUTERS = 3x \times ( - 5) = - 15x \\ \\ INNERS = - 7 \times 3x = - 21x \\ \\ LASTS = - 7 \times ( - 5) = 35 \\ \\ adding \: all \\ \\ 9 {x}^{2} - 15x - 21x + 35 \\ \\ \huge \red { \boxed{ = 9 {x}^{2} - 36x + 35}} \\ is \: the \: correct \: answer.[/tex]

Answer Link

Otras preguntas

The concentration of a solution can be expressed in (I ) milliliters per minute (2) parts per million (3) grams per Kelvin (4) joules per gram
Who was President during World War I?
The circumfrence of a ball is 60cm. The ball rolls 16.2m. How many times does the ball make one complete roll?
Given the balanced equation representing a reaction: Al2(SO4)3 +6NaOH ==> 2Al(OH)3 + 3Na2SO4 The mole ratio of NaOH to Al(OH)3 is (1) 1:1 (2) 3:1 (3) 1:3 (
Which polyatomic ion is found in the compound represented by the formula NaHCO3? (1) acetate (3) hydrogen sulfate (2) hydrogen carbonate
round 75.4614 to the nearest thousandth
We elect a U.S. Representative for how many years?
What is a hyperbole?
We elect a President for how many years?
What is an amendment?