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

PLEASE HELP QUICKLY! Which of these tables represents a linear function?

Let f(n) be the number of subsets of {1,2,...,n} that contain no two consecutive elements. Find the recurrence relation satisfied by f(n).

a/2 - 1/2 and please explain!!

at a price of 4.89 per pound, what is the cost 3.95 pounds of deluxe mixed nuts?

PLEASE HELP ASAP!! BEST ANSWER GETS BRAINLIEST!! Which of the following expenses would most likely be reduced during hard times in both a household budget and a

hyeusysbdhsydgd Hammurabi

Find the volume of the cylinder in terms of π. Question 9 options: 175 π in.3 70 π in.3 140 π in.3 350 π in.3

A sample of 100 wood and 100 graphite tennis rackets are taken from the warehouse. If 15 wood and 20 graphite are defective and one racket is randomly selected

Calculate the area of the trapezoid if a = 17.3, b= 13.5, c= 7.8 and h= 12.6

what would you see in chile landscapes beaches glaciers mountains