jroscoe664 jroscoe664
  • 18-05-2021
  • Mathematics
contestada

a) Expand and simplify (x + 4)(x - 7)​

Respuesta :

mikaeladeel
mikaeladeel mikaeladeel
  • 18-05-2021
(x + 4)(x - 7) = x^2 - 7x + 4x - 28

= x^2 - 3x - 28
Answer Link
xxXjustxpeachyXxx
xxXjustxpeachyXxx xxXjustxpeachyXxx
  • 18-05-2021

Answer:

X x X=x²

X x -7=-7x

4 x X=4x

4 x -7=-28

-7x + 4x=-3x

x² + -3x -28

hope that helped :)

Step-by-step explanation:

Answer Link

Otras preguntas

June is the goalkeeper on her soccer team. She pulls a muscle in her neck as she blocks a shot with her head. As she is recovering, her coach gives her some exe
The White Rabbit is multiplying 23 17. He says the answer is going to be greater than 17. Do you agree with him? Why?
Who was the first woman allowed to vote for her husband for president?.
How many stars are in our solar system? Make your best guess.
(show ur work) What is the value of this expression? 4.3 · 33.623
Find the values of X and Y
To understand the values expressed in a myth, what are the best elements in the story for a reader to consider? Select four options.
SOLVE FOR BRAINLIEST PLEASE
which are closest to ‐34 and ‐12 on the number line
In both India and Pakistan, A religion has no role in the legal system B. people are not allowed to vote for their governmental leaders C. the government is bas