Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−4
Evaluate
b×1−1−1×b×1−2−1
Any expression multiplied by 1 remains the same
b−1−1×b×1−2−1
Multiply the terms
b−1−b−2−1
The sum of two opposites equals 0
More Steps
Evaluate
b−b
Collect like terms
(1−1)b
Add the coefficients
0×b
Calculate
0
0−1−2−1
Remove 0
−1−2−1
Solution
−4
Show Solution
Find the roots
b∈∅
Evaluate
b×1−1−1×b×1−2−1
To find the roots of the expression,set the expression equal to 0
b×1−1−1×b×1−2−1=0
Any expression multiplied by 1 remains the same
b−1−1×b×1−2−1=0
Multiply the terms
b−1−b−2−1=0
Subtract the terms
More Steps
Simplify
b−1−b
The sum of two opposites equals 0
More Steps
Evaluate
b−b
Collect like terms
(1−1)b
Add the coefficients
0×b
Calculate
0
0−1
Remove 0
−1
−1−2−1=0
Subtract the numbers
−3−1=0
Subtract the numbers
−4=0
Solution
b∈∅
Show Solution