(grade 8 algebric expressions and identities) find the product of (- 2b +6y) ( 9+ 6b) Question (grade 8 algebric expressions and identities) find the product of (- 2b +6y) ( 9+ 6b) in progress 0 Math Lydia 1 month 2021-08-16T19:37:43+00:00 2021-08-16T19:37:43+00:00 2 Answers 0 views 0

## Answers ( )

Answer:(-2b+6y) (9+6b)

-2b(9+6b)+6y(9+6b)

Ans= -18b-12b²+54y+36by

Answer:first of all we take -2b multiply with 9

and then again -2b with 6b.

similarly we take 6y then multiply with 9 and again take 6y multiply with 6b.

therefore

the required answer is

=-18b-12b^2+ 54y +36by answer

note: we use this ^2 symbol for square.