Question

help me factorise this plz​

Answer 1

Answer:

7a(4a²-9b²)

Step-by-step explanation:

Take HCF of 28 and 63 that's 7

Now take 7 as common

Equation will be:

7(4a³-9b²a)

And now take (a) as common

You will get:

7a(4a²-9b²)

Answer 2

Answer:

hi your answer is ,☝ hope it helps