Question

find the cube of 2x-5 ​

Answer 1

Answer:

8x3-15

here's your answer

Answer 2

Step-by-step explanation:

TO FIND:-

= 2X- 5^3

SOLUTION:-

$(2x + 5) {3} = (2x + 5)(2x + 5)(2x + 5)$

➡️FIRST DO:-

$(2x + 5)(2x + 5) = 4 {x}^{2} + 20x + 25$

➡️NOW DO THE SECOND PART:-

$(4 {x}^{2} + 20x + 25)(2x + 5)$

ANSWER:-

$8 {x}^{3} + 65 {x}^{2} + 150x + 125$