Simplify (9a^8)(-7a^5)(2a^7)

Math
(9a8)(-7a5)(2a7)
Multiply a8 by a5 by adding the exponents.
Tap for more steps…
Move a5.
9(a5a8)⋅-7(2a7)
Use the power rule aman=am+n to combine exponents.
9a5+8⋅-7(2a7)
Add 5 and 8.
9a13⋅-7(2a7)
9a13⋅-7(2a7)
Multiply a13 by a7 by adding the exponents.
Tap for more steps…
Move a7.
9(a7a13)⋅-7⋅2
Use the power rule aman=am+n to combine exponents.
9a7+13⋅-7⋅2
Add 7 and 13.
9a20⋅-7⋅2
9a20⋅-7⋅2
Multiply -7 by 9.
-63a20⋅2
Multiply 2 by -63.
-126a20
Simplify (9a^8)(-7a^5)(2a^7)

Solving MATH problems

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

Scroll to top