Question

a2-b2-4ac+4bc please solve questions ​

Answer 1

Step-by-step explanation:

= a^2 - b^2 - 4ac + 4bc

= (a + b)(a - b) -4c(a - b)

= (a - b)(a + b - 4c)

= ans

Answer 2

Answer:

( a - 4c) ( a-b )

Step-by-step explanation:

solution

a² -b ²-4ac + 4bc

a² - 4ac - b² +4 bc

make a pair

n take common factor

a ( a - 4 c ) - b ( b -4c)

( a - 4c) ( a-b )