Question

6. 8(a + b)^3 +27(b + c)^3​

Answer 1

Answer:  8a3 + 24a2b + 24ab2 + 35b3 + 81b2c + 81bc2 + 27c3

Step-by-step explanation:STEP

1

:

Equation at the end of step 1

 (8 • ((a + b)3)) +  27 • (b + c)3

STEP

2

:

Equation at the end of step 2

 8 • (a + b)3 +  27 • (b + c)3

STEP

3

:

3.1     Evaluate :  (a+b)3   =    a3+3a2b+3ab2+b3  

3.2     Evaluate :  (b+c)3   =    b3+3b2c+3bc2+c3