jeffandkirsty jeffandkirsty

12-03-2021
Mathematics

contestada

Factorise fully 21xcubed -49xsquared

Respuesta :

gilbertokorir56 gilbertokorir56

14-03-2021

Answer:

7x²(3x-7)

Step-by-step explanation:

21x³ - 49x²

7(3x³ - 7x²)

7x²(3x - 7)

Answer Link

Otras preguntas

please someone help me . ?2^3(2-4)+5(3-8)

A store sells jump ropes. Each jump rope costs the same amount. During a sale, the store reduces the price of each jump rope by $1.80. Gavin spends $14.38 on 2

n a federal system of government, power is divided between the national government and the states. held by one person who makes all the decisions. held by a cen

pls help im stuck on this

role of matters in building a nation

Find the distance. -3,5 and 7,-1

Simplify (36/81) raised to the power -1/2

Give a tight bound on the number of times the z = z + 1 statement is executed. i = 2 while ( i > 1 ) { i = floor(i/2) z = z + 1 }

Which of the following is true given that 2.1 < 2.8? A. 2.1 is to the right of 2.8 on a horizontal number line B. 2.1 is at the same place as 2.8 on a horizo

Select the inequality that represents the relationship described below. The sum of three times a number and seven is greater than four times the number.