Question

Solve the expression
a3+3ab+b?,when a=-1 and b=1​

Answer 1

Answer:

a3+3ab+b

➡️a=-1 and b=1

Step-by-step explanation:

a3+3ab+b

-1*3 + 3*-1*1 + 1

-3 + (-3) + 1

-3 -3 + 1

-6 + 1

-5

Answer 2

Answer:

the answer will be (-3)

Step-by-step explanation:

we have a= -1 and b=1

putting the values in the equation

A3+3ab+b

=(-1)3 + 3×-1×1+ 1

= -1 -3 +1

= (-3) - answer