hidah1998 hidah1998

09-04-2021
Mathematics

contestada

expand expression (3x-7)(2x+7), without using long multiplication find 53×47

Respuesta :

thebecks thebecks

09-04-2021

Answer:

6x² + 7x - 49

53×47 = 2491

Step-by-step explanation:

(3x-7)(2x+7)

6x² + 21x - 14x - 49

combine like terms:

6x² + 7x - 49

Answer Link

Otras preguntas

Victor has $28 in his saving account and he will save $11 every week.Be sure include the expresion in your answer

A change or improvement; in this case, to the Constitution of the United States

Read the sentence from “The Masque of the Red Death.” What does the word revel mean? And the revel went whirlingly on, until at length there commenced the soun

Please help me with this question!!!

URGENT! Which of the following correctly expresses sin(2θ)−sin(6θ) as a product? Select the correct answer below: 2sin(4θ)cos(2θ) 2sin(2θ)cos(4θ) −2sin(2θ)cos(4

which of these is not biomass energy source? A. wind B. manure C. garbage D. lumber

The blackwell group is unable to obtain financing for any new projects under any circumstances. which term best applies to this situation? contingency planning

Which statement BEST describes the use of text elements (headings, captions, and print styles) in this document? A) Few text elements are used, but more are unn

the functions of all executive departments are constitutional amendments true or false?

which of these is a component of an emotional goal