RocNation RocNation

01-11-2014
Mathematics

contestada

Select the product of (7x - 2)(7x + 7).

Respuesta :

Аноним Аноним

01-11-2014

(7x-2)(7x+7)

=(7x)²+49x-14x-14

=7²x²+35x-14

=49x²+35x-14

Answer Link

01-11-2014

(7x - 2)(7x + 7)
= 7x * 7x + 7x * 7 - 2 * 7x - 2 * 7
= 49x² + 49x - 14x - 14
= 49x² + 35x - 14

Answer Link

Otras preguntas

the roads were________ after the rainstorm.

Jeremy can row 2/3 of a mile in 1/2 hour how long will it take him to row 1 mile?

At gym A is 76.50 for 8.5 hours. At gym B cost is 10.50 for 3/4 hours which plan of offers the best deal

You are playing a game where you draw a card from a standard deck, and you will win $13 if you draw a face card, $3 if you draw an ace and lose $5 if you draw a

What amendment allowed women to vote.

which of the following online creation tools will be used if a person wants to create a video presentation?a. Piktochartb. Prezi c. Powtoond. Zamzar

PLS HELP NO LINKS Write an introduction about how mothers role in society has changed overtime

A 1.8 kg book has been dropped from the top of the football stadium. Its speed is 4.8 m/s when it is 2.9 meters above the ground. A). What is its total mechani

I need help with #7, it’s 7 letters and uses o as the second letter and e as the second to last.

10 x f(7) +9 x g(-1)=