Question
Simplify the expression
28x7−72x3−6
Evaluate
7x4×4x3−8x2×9x−6
Multiply
More Steps

Multiply the terms
7x4×4x3
Multiply the terms
28x4×x3
Multiply the terms with the same base by adding their exponents
28x4+3
Add the numbers
28x7
28x7−8x2×9x−6
Solution
More Steps

Multiply the terms
−8x2×9x
Multiply the terms
−72x2×x
Multiply the terms with the same base by adding their exponents
−72x2+1
Add the numbers
−72x3
28x7−72x3−6
Show Solution

Factor the expression
2(14x7−36x3−3)
Evaluate
7x4×4x3−8x2×9x−6
Multiply
More Steps

Multiply the terms
7x4×4x3
Multiply the terms
28x4×x3
Multiply the terms with the same base by adding their exponents
28x4+3
Add the numbers
28x7
28x7−8x2×9x−6
Multiply
More Steps

Multiply the terms
8x2×9x
Multiply the terms
72x2×x
Multiply the terms with the same base by adding their exponents
72x2+1
Add the numbers
72x3
28x7−72x3−6
Solution
2(14x7−36x3−3)
Show Solution
