Question

Simplify : (12a + 7b)2 – (12a – 7b)2 + (12a +7b)(12a -7b) with steps

Answer 1

Answer:

(12a+ 7b)2-(12a-7b)2+(12a+7b)(12a-7b)

lets first arrange it....

all the a's and b's and the normal numbers in  in one bracket in one place,

= (12a-12a+12a+12a) ( 7b+7b+7b-7b) (2-2)

= -24a + 14b - 0

or -24a + 14b is the answer

Step-by-step explanation:

hope this helps you