chief91 chief91

02-05-2019
Mathematics

contestada

If M=5x^2 and N=-3x^2-4x+5,then M-N equals

If M5x2 and N3x24x5then MN equals class=

Respuesta :

jimrgrant1 jimrgrant1

02-05-2019

Answer:

8x² + 4x - 5

Step-by-step explanation:

M - N

= 5x² - (- 3x² - 4x + 5) ← distribute parenthesis by - 1

= 5x² + 3x² + 4x - 5 ← collect like terms

= 8x² + 4x - 5

Answer Link

Otras preguntas

what describes the solvent in any solution

What is 2.333333 in fraction form

what are two human uses for mosses?

A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g

The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla

What is HIV and the causes

In little Marsden the population is 17 222. The men and women together total 9142 and the women and children together total 13 201. There are ...... Women There

what percentage of 1457 is 898?

In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)