thisisawada thisisawada

25-09-2020
Mathematics

contestada

(2x+3)^2-3(x-1)(x + 2)

Respuesta :

jimrgrant1 jimrgrant1

25-09-2020

Answer:

x² + 9x + 15

Step-by-step explanation:

Given

(2x + 3)² - 3(x - 1)(x + 2) ← expand factors using FOIL

= 4x² + 12x + 9 - 3(x² + x - 2) ← distribute

= 4x² + 12x + 9 - 3x² - 3x + 6 ← collect like terms

= x² + 9x + 15

Answer Link

Otras preguntas

pls help it is due today

Write a numerical expression for the verbal expression. six minus three minus one

what happened either the they have

Please Help! Will give out Brainlest! Lots of Points! Please be aware that if your answer is random I will report! Need answers Asap! Use the graph below! 1. An

here please help just these two

How many days does the President have to sign a bill

A sofa is on sale for $201, which is 33% less than the regular price? What is the price

Read the following from Shakespeare's Julius Caesar, spoken by Mark Anthony The noble Brutus Hath told you Caesar was ambitious: If it were so, it was a grievou

Choose the word or phrase that best completes each sentence. Since so many people died during the plague, there were fewer laborers. With fewer people to farm t

2) Aşağıdakilerden hangisi kalansız bir bölme işlemidir A)94÷7 B)91÷5C)96÷6