jakezimmerman847 jakezimmerman847

25-07-2021
Mathematics

contestada

1. Giles thinks that -5x²(3x - 4) simplifies to 15x² + 20x². Explain what mistakes he made. What is the
correct answer?

Respuesta :

jeremiahkevinm jeremiahkevinm

25-07-2021

Answer:

The mistake was minus sign before the 15 and putting 15x² instead of 15x³.

The correct answer is:

[tex]-5x^{2} (3x-4)\\ = -15x^{3} + 20x^{2}[/tex]

Answer Link

Otras preguntas

En el acuario donde trabaja Alexandra, han requerido 4627 peces para distribuirlos en 21 peceras ¿cuantos peces se deben colocar en casa una de las peceras? ¿ s

What cameras do you use to take quality pictures?

Volleyball can be played on a court or on a beach. A. True B. False

why is Juliet’s speech not a soliloquy?

Help i'm in a hurry!!! first gets brainliest!!!!!!!!!!!!!!!!!!! Help on the second one pls!

Mary is shopping for shellfish. She is concerned about avoiding spoiled food. She used several sensory checks to be sure she got the best. What did she choose?

Can someone help me please

What is the object in this sentence? My mom is cheerful in the morning.

The reflected ray of light from an object like mirror will be __________.

suppose we have function defined by : f(x)= -3x+7 what values of x give f(x) =-17?