favalinasebastian198 favalinasebastian198

04-02-2021
Mathematics

contestada

Given constants a and b such that x2 + ax + b has factors (x + 7) and (x + 2) what is a?

Respuesta :

UnLedZep UnLedZep

04-02-2021

Answer:

a=9 , b=14

Step-by-step explanation:

Just do the operation (x+7)(x+2)

x(x)+x(2)+7(x)+7(2)

x^2+2x+7x+14

x^2+9x+14

So a=9 and b=14

Answer Link

Otras preguntas

plz help 35 points 12/32 = n/100

Solve the equation 10 + y√ = 14

what will happen when golgi apparatus is removed from the cell...........??????

Each participant in a certain study was assigned a sequence of 3 different letters from the set {A, B, C, D, E, F, G, H}. If no sequence was assigned to more th

Read the excerpt from Jawaharlal Nehru's speech "A Tryst with Destiny." Which statement best describes Nehru's reason for the claim that India must work hard to

Can someone please help me with this.

An electronics company wants to compare the quality of their cell phones to the cell phones from three of their competitors. They sample 10 phones from each of

In this problem, x = c1 cos t + c2 sin t is a two-parameter family of solutions of the second-order DE x'' + x = 0. Find a solution of the second-order IVP

Find the equation of a straight line that has a gradient of 4 and passes through the point (1,10)

Consider a political discussion group consisting of 4 Democrats, 9 republicans, and 4 independents. Suppose that two group members are randomly selected in succ