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

Write the equation in standard form using integers. y=-2/3x-3

HELP WHAT PERCENT IS THE SALES TAX????

Select the correct answer. Gas station A has posted a chart that shows the price of gasoline in terms of the number of gallons. Gallons Price 3 9.15 5 15.25 7 2

y У. 63° 49° Х a) Write down the value of angle x. b) Write down the value of angle y.

Please select the word from the list that best fits the definition Finding similarities and differences between two Romantic plays Timeline Venn diagram Chart

PLEASE HELP Genetic modification of agricultural crops has primarily increased the productivity of modern farming by - increasing plants’ drought resistance an

whats -3/1 simplified?

Activity 1 of 2 Part A: What does the 0.034 represent in this context? A. 3.4% interest rate O B. 34% interest rate C. 0.34% interest rate D. 0.034% interest ra

1. Casey is filling a box with unit cubes. She can place 3 along the width, and 4 along the length. She can also stack 6 on top of each other inside the box. Ho

For each of the following situations, decide whether the unemployment that occurs is a result of cyclical, frictional, or structural changes. Items (7 items) (