gyasibrathwaitp74x2w gyasibrathwaitp74x2w

03-07-2018
Mathematics

contestada

what number should be added to the expression x^2 + 6x to change it into a perfect square trinomal

Respuesta :

XSadness XSadness

03-07-2018

Hello.

The correct is answer is 9.

You have to do half of 6 (3) and then square it that equals 9

So it should be x^2 + 6x +9

Have a nice day

Answer Link

Otras preguntas

What is general information related to the topic?

If A={1,2,3,4,5,6,7},B={2,3,5,7,11,13}and C={1,3,5,7,9} Find [i](A U B) and [ii] (A n B) UC

Question 24 (3 points) All of the following occur when a buyer in Europe wishes to purchase grain from the United States, except: a) The demand curve for the US

Find the value of each variable

help? WILL GIVE BRAINLIEST! ^-^

Please help me with this question

10. Elvira has 3 caps: one red, one green, and one blue. She also has two green 1-shirts, one blue I-shirt and 3 black T-shirts. Elvira considers it a faux pas

Who was Mary MclLeod Bethune? OA. Famous singer notable for a concert performed on the Lincoln Memorial OB. The first female cabinet member for FDR OC. Drafter

Fill in the blanks, so the print statement displays the result of the function call in order. 1 # This function compares two numbers and returns them 2 # in in

When the equations Na + O2 → Na2O is balanced the coefficient for O2 is a) 1 b) 2 c) 3 d) 4