Respuesta :
3 a ( 8a - 8 ) :
Distributive parentheses using: a ( b + c ) = ab + ac
Apply minus - plus rules
+(-a) = -a
= 3a * 8 a - 3 a * 8
= 24 a² - 24 a
hope this helps!
Distributive parentheses using: a ( b + c ) = ab + ac
Apply minus - plus rules
+(-a) = -a
= 3a * 8 a - 3 a * 8
= 24 a² - 24 a
hope this helps!
Solutions
1) Distribute
3a×8a+3a×−8
2) Gather like terms
3×8a×a+3a×−8
3) Simplify 3×8a×a to 24a²
24a²+3a×−8
4) Simplify 3a×−8 to −3a×8
24a²+−3a×8
5) Simplify 3a×8 to 24a
24a²−24a
1) Distribute
3a×8a+3a×−8
2) Gather like terms
3×8a×a+3a×−8
3) Simplify 3×8a×a to 24a²
24a²+3a×−8
4) Simplify 3a×−8 to −3a×8
24a²+−3a×8
5) Simplify 3a×8 to 24a
24a²−24a