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

Which point(s) in the water cycle below best illustrate(s) water changing to a gas, and which term(s) could describe it? Is it.. 1; sublimation & evaporati

David opens a bank account with $140 and then deposits $150 each month. Louis opens a bank account with $260 and deposits $120 each month. How many months will

scientific methods lead to results and judgments called?

what are the general characteristics of substances chemists use to seperate mixtures into individual substances?

WHAT IF THE WEIGHT OF THE TARPON WAS 11 TIMES THE WEIGHT OF THE PERMIT FISH,AND THE TOTAL WEIGHT OF THE TWO FISH WAS 132 POUNDS?HOW MUCH WOULD EACH EACH FISH WE

scientific methods lead to results and judgments called?

The epidermal tissue of a plant prevents _________.

What times what will give m the answer 64

The first and third digit of the five digit number h6h41 are the same. Given that the number is exacley divisible by 9, what is it sum of it's five digit number

What is the equation and solution for. D=12 for 4d-24-12=0