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

Given side AC bisects angle BAD, complete the flowchart proof. The last statement is given which is triangle ABC is congruent to triangle ADC with the reason be

do the Portuguese truly encounter Christians in Calicut

Subtract. Simplify the answer and write it as a mixed number. 9 1/4 - 2 2/5

CAN SOME ONE HELP PLESSE THIS IS THE LAST QUESTION PKEASE PELSE PLEASE PKEAE PLEADE

The graphs show the quantities of selected vitamins and minerals in four foods. 30- 20- 10- vitamin C mg/100g ббә beans Beggs C fish fish fruit D fruit 154 10-

a borista mesurd the hiegt of plants in various locations and recorded the data in the table below use the data in the plot using 1\8 meters

Select the correct answer. Which verb form correctly completes this sentence? Mi hermana un bebé hace una seman A. tuve B. tuviste tuvo D. tuvieron

how many edges has a circle?

Is cop your laptop from us a correct English?

According to the general equation for conditional probability, if P(AB) = and P(B) - 7, what is P(AIB)? 24' O A OB. B. O C. / OD. S 317 116