jadnahas08 jadnahas08

03-04-2021
Mathematics

contestada

[tex] 25x { }^{2} + (5x - 3)(2x + 7) - 9[/tex]

Respuesta :

Ahnjong Ahnjong

03-04-2021

Step-by-step explanation:

[tex]5x - 3 \times 7x + 10[/tex]

Answer Link

jimrgrant1 jimrgrant1

03-04-2021

Answer:

35x² + 29x - 30

Step-by-step explanation:

Given

25x² + (5x - 3)(2x + 7) - 9 ← expand factors using FOIL

= 25x² + 10x² + 29x - 21 - 9 ← collect like terms

= 35x² + 29x - 30

Answer Link

Otras preguntas

is Donald trump getting impeached this year?

What is the name of the feature in Microsoft Edge that provides quick access to frequently visited websites?

A 1000 kg car is travelling at 67 mph. When it reaches a construction zone the driver brakes for 200 m until the car is travelling at 49 mph. What force did the

In the Bohr model of the hydrogen atom, in the lowest energy state the electron orbits the proton at a speed of 2.2×10^6m/s in a circular orbit of radius 5.3×1

Why is this graph misleading

Which statement best expresses Kenny’s reaction to Larry Dunn in this chapter?

3.4 of 64 kg - 1 /5of 120 kg 60 g 2

Match each sentence to the agreement problem it exhibits.The company arelaying off a thirdof theemployees.?Verb tenses disagree.My dog jumpedup and down?when I

A 40 kg child walks off the edge of a 10 M high dive platform and falls to the pool below. Hoss we fast is he moving right before he hits the water

CheckOver the past five years, it rained on5of the days in April. How manydays can you expect it to rain in the upcoming April if the weather isexpected to be c