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
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
The man fire a 50-g arrow that moves at an unknown speed. It hits and embeds in a 350-g block that slides on an air track. At the end, the block runs into and c
What effect is accomplished by the author beginning the story with these descriptions? A) It creates a mystical, mysterious tone. It highlights some important g
Little billy was out trick or treating on halloween. He was looking into his bag to see how much candy he had when his brother reached into the bag and stole ha
Read this sentence from the passage.On December 24, 1783, immediately after resigning his commission before the Continental Congress meeting in Annapolis, Maryl
The reaction A → products is first order. If the initial concentration of A is 0.646 M and, after 72.8 seconds have elapsed, the concentration of A has fallen t
Why was the postwar situation in Germany especially bad?
Two brothers, Sam and Jim, were fighting over the division of their ancestral property. After ten years of legal battle, a frustrated Sam contacted a powerful p
Deep in the interiors of the giant planets, water is still a liquid even though the temperatures are tens of thousands of degrees above the boiling point of wat
If LM = 6x, MN = 10x + 4, and LN = 20x - 4, what is X?
A student solved z + (-0.72) = -2.5 for z using the following steps. Step 1: z + (−0.72) + (−0.72) = −2.5 + (−0.72) Step 2: z = −2.5 + (−0.72) Step 3: z = −3.22
