solve this (9m + r)^3
Answers
Answered by
8
Answer:
(9m + r)³
(9m)³ + r³ + 3 * (9m)² * r + 3 * 9m * r²
729 m³ + r³ + 243m²r + 27 mr²
__________
Answered by
1
HeRe Is Your Ans
******
Identity =>
( A + B )³ = A³ + B³ + 3A²B + 3AB²
*******
(9m + R)³
9m³ + R³ + 3 × (9m)²R + 3 × 9m(R)²
729m³ + R³ + 243m²R + 27mR²
*******
Follow Me
Similar questions