(4a - 3b +5) (4a - 3b+7)
Answers
Answered by
0
I hope this will help you
Attachments:
![](https://hi-static.z-dn.net/files/dcb/33aca47bb1829b5ca507529fc479e2c3.jpg)
Answered by
0
Answer:
Step-by-step explanation:
(4a - 3b +5) (4a - 3b+7) = (4a×4a)+(4a×-3b)+(4a×7)+(-3b×4a)+(-3b×-3b)+(-3b×7)+
(5×4a)+(5×-3b)+(5×7)
= 16a²-12ab+28a-12ab+9b²-21b+20a-15b+35
= 16a²+9b²-24ab+48a-36b+35
Similar questions