Simplify (9z-8)(z+9)

Math
(9z-8)(z+9)
Expand (9z-8)(z+9) using the FOIL Method.
Tap for more steps…
Apply the distributive property.
9z(z+9)-8(z+9)
Apply the distributive property.
9z⋅z+9z⋅9-8(z+9)
Apply the distributive property.
9z⋅z+9z⋅9-8z-8⋅9
9z⋅z+9z⋅9-8z-8⋅9
Simplify and combine like terms.
Tap for more steps…
Simplify each term.
Tap for more steps…
Multiply z by z by adding the exponents.
Tap for more steps…
Move z.
9(z⋅z)+9z⋅9-8z-8⋅9
Multiply z by z.
9z2+9z⋅9-8z-8⋅9
9z2+9z⋅9-8z-8⋅9
Multiply 9 by 9.
9z2+81z-8z-8⋅9
Multiply -8 by 9.
9z2+81z-8z-72
9z2+81z-8z-72
Subtract 8z from 81z.
9z2+73z-72
9z2+73z-72
Simplify (9z-8)(z+9)

Solving MATH problems

We can solve all math problems. Get help on the web or with our math app

Scroll to top