How do you simplify −8(4+5b)+9(1+7b)?
3 Answers
Feb 13, 2018
Explanation:
Feb 13, 2018
whichever alternative is required
Explanation:
we use the distributive laws, then simplify by collecting like terms
which can be factorised if required
Feb 13, 2018
Explanation:
to simplify distribute brackets and collect like terms
⇒−8(4+5b)+9(1+7b)
=−32−40b+9+63b
=+63b−40b−32+9
=23b−23