bobbyknight4430 bobbyknight4430

09-10-2018
Mathematics

contestada

Question 9 Unsaved For all x, (2x+3)^2=? Question 9 options: 4x^2+9 4x^2+6x+9 4x^2+6 4x^2+12x+9

Respuesta :

suly0281 suly0281

09-10-2018

It's 4x^2+12x+9 because (2x+3)^2 Is just another way of writing

(2x+3)(2x+3) and all you do is distribute which gives you 4x^2+6x+6x+9 which can be simplified into 4x^2+12x+9.

Answer Link

Otras preguntas

a pupil performed an experiment in a school lab to show the action of a digestive enzyme on a food substancea) Name and enzyme suitable for such an experiment

PLEASE ANSWER QUICKLY ASAP

3-x-3x=5 how is it -0.5 THATS what Photomath says but I don’t get how

Sue Helms Appliances wants to establish an assembly line to manufacture its new product, the Micro Popcorn Popper. The goal is to produce five poppers per hour

Which option identifies ways that people positively affect Earth’s resources?

i need help with this question please :(

What is the error in this problem

Wall Co. leased office premises to Fox, Inc. for a five-year term beginning January 2, 20X2. Under the terms of the operating lease, rent for the first year is

Which two objects in space formed from the huge disk of ice and debris beyond the outer planets?

Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M NH4Cl with 200.0 mL of 0.12 M NH3. The Kb for NH3 is 1.8 × 10-5.