Question

Q24. Using a suitable identity, determine the value of:
A) (17) + (-12) + (-5)
B) 64m?- 343n​

Answer 1

Answer:

17-12-5

15-5

10

64m -343n

4m³-7n³

using a³-b³=(a-b)(a²+ab+b²)

(4m -7n)( 16m²+28mn+49n²)

plz mark as brainlist