02-01-2021
Mathematics

contestada

For a=3 simply a2 +5a +4 and a2 -5a

Respuesta :

Аноним Аноним

02-01-2021

Answer:

[tex]a2 + 5a + 4 \: \: when \: a = 3 \\ = (3)2 + 5(3) + 4 \\ \\ = 6 + 15 + 4 \\ = 25[/tex]

[tex]a2 - 5a \: \: when \: a = 3 \\ = (3)2 - 5(3) \\ = 6 - 15 \\ = - 9[/tex]

Answer Link

Otras preguntas

Simplify/Condense the attached problem. Thanks!

9. The Temple of Julius Caesar was built on the site of ____________.

which of the following changes would decrease the rate of a reaction? addition of a catalyst increasing the concentration of reactants decreasing the concentrat

You have an infected cut on your hand that is swollen and red. you:

find the area of the figure.

This table of sailing records shows the year and speed of each yacht in its transatlantic journey. Each yacht sailed from the Ambrose Light Tower in New York to

A. m∠R = m∠S B. m∠R + m∠S = 180° C. m∠R + m∠S = m∠P + m∠ this is to that to.

HELP what is the reciprocal of 3 5/6?

Which of the following is a farming method that helps reduce the effects of wind erosion? A. Irrigation B. Planting crops deeper into the ground C. Pl

How did geography influence trade in the Tamil kingdoms?