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

topic sentence about venus

brandon wants to join a video game club. The membership costs $47, and every game that he rents will cost $2.if brandon rents 17 games how much money will he sp

What is the easiest way to find the perimeter of a triangle

amanda put two rectangles together to form a new rectangle .both rectangles have a height of 3 inches.the base of the other is 4 inches.if amanda puts 10 of eac

Which statement best describes the properties of a rhombus? A parallelogram with four right angles and all sides equal in length A parallelogram with four ri

Rows of chairs are set out for a wedding. There are 6 chairs in the first row, 14 chairs in the second row, and 22 chairs in the third row. The rows continue in

Given the equation:2C2H2 (g) + 5O2 (g) → 4 CO2 (g) + 2H2O(g)How many moles of oxygen are required to react completely with 1.0mole of C2 H2 ?(1) 2.5 (3) 5.0(2)

The equation of a line is 5x − 2y + 10 = 0. How do you write it in the form: y=mx+b?

Which list of elements contains two metalloids?(1) Si, Ge, Po, Pb (3) Si, P, S, Cl(2) As, Bi, Br, Kr (4) Po, Sb, I, Xe

A reaction is most likely to occur when reactant particles collide with (1) proper energy, only (2) proper orientation, only (3) both proper energy and proper o