sierracicimorris sierracicimorris
  • 01-10-2020
  • Mathematics
contestada

Write an equivalent expression for (x - 11)(x + 9).

Respuesta :

cxrmela cxrmela
  • 01-10-2020

Answer:

x²-2x-99

Step-by-step explanation:

(x-11)(x+9) - foil method

x times x = x squared

x times 9 = 9x

-11 times x = -11x

-11 times 9 = -99

x squared + 9x + 11x + -99

x squared-2x-99

Answer Link

Otras preguntas

how do you write a fraction as a mixed number
what is the density of a orange if its mass is 158.2 g and the volume is 106 mL
a rectangle has an area of 30 square meters and a perimeter of 34 meters. what are the dimensions of the rectangle?
What is the percentage increase from 200 to 280
Jim has a box in the shape of a rectangular prism. The area of the base of the box is 48 square inches. The volume of the box is 144 cubic inches. let h= the he
what is the volume of an area? what is a polynomial?
what is 54 times 3 times 71 minus 45 plus 102 divided by 6 times 25 subtracted by 34 times 141 plus 32 subtracted by 67? Also put 578402/10856 in simplest form.
where are chromosomes found in eukaryotic cells
You are given an aqueous solution of NaCl. The simplest method for the separation of NaCl from the solution is (A) evaporation of the solution to dryness (B) c
How to find the area of a circle ?