jayleasantiago
jayleasantiago jayleasantiago
  • 18-12-2020
  • Mathematics
contestada

Bob says that when he multiplies (x+3) (x-3) he gets x^2-6x-9 is he correct explain

Respuesta :

mg051203
mg051203 mg051203
  • 18-12-2020
(x+3)(x-3)
x*x=x^2
x*-3=-3x
3*x=3x
3*-3=-9

where’s where he most likely messed up
x^2-3x+3x-9

the correct answer is x^-9
Answer Link

Otras preguntas

the area of the parallelogram is 90 square inches. what is h, the height in inches of the parallelogram?
HELP ASAP WILL MARK BRAINLIEST
How to find the maximum or minimum value of a quadratic function? a. standard form b.factored form c.vertex form d.any form I need the correct answer not
Which body part is included on the circulatory system? A. Nose B. Blood vessels C. Diaphragm D. Trachea
A substance continually produced in our cells that may cause damage to DNA and other important celll structures over time is known as a
Which location would have the most short-term risk of an earthquake?
In the dark game how does the author develop the central idea that Elizabeth Van Lew was a spy master during the civil war
What treaty was signed in 1821?What era did this bring to a close in Texas?
Circle the value of the meaning of the underlined 572 underline is the 5
Factorize 3x(a-2)-6(a-2)