Seudónimo Seudónimo

01-05-2017
Mathematics

contestada

can someone help with this question ??
fully factorise x^2+ 9x +18

Respuesta :

01-05-2017

This is of the form ax^2+bx+c, you must find two values, j and k, that satisfy two conditions:

jk=ac=18 and j+k=b=9, so j and k must be 3 and 6, and the factors then must be:

(x+3)(x+6)

Answer Link

Otras preguntas

HELP PLEASE 15 POINTS

1) Which of the following are considered part of the environment? A. forests B. people C. buildings o D. all of these

Question 7 (Multiple Choice Worth 1 points) ) (01.05 LC)Which fraction is equivalent to - ? 6 6T 11 후 0 흑 1 -6

How many molecules are present in 2 H₂ SO4

Which of the following describes an example of molecular movement across a membrane through active transport?

what’s the written version of four less than a third of x equals 24 and what’s the value of x

How did both townspeople and monarchs benefit from their mutual support? 1. Townspeople achieved better business conditions, while monarchs widened their 1. sup

Características de la poesía de Miguel Hernández?

how do you plot a point?

The religion of Islam does not provide women equal rights. O True O False