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

Jenna’s rent is increasing from $650 per month to $700 per month the percent increase in her rent is closest to which of the following 1)6.5% 2)6.8% 3)7.1% 4)

What is the difference between the greatest and least amounts rainfall??

The secretion of neurotransmitters out of the nerve cell from small vesicles at the end of the axon can be considered an example of

Solve the following equation. 8x/7=8

(Environmental Service Systems) Where does much of the harm from lead, a heavy metal come from? bullets gas paint tools

How many moles of H2O are produced from 12.5 moles of SO2 3SO2+O+2H2O———3H2SO4

for which values of P and Q does the following equation have Infinity many solutions? P×+57=-75x+Q

What do the temporal techniques relate to?

Which of these phrases describes a free verse poem? A poem that has a set meter but no rhyme scheme a poem that has a set rhyme scheme but no set meter a poem t

Please help me out with the equation part.