Question

plz answer all the parts
One who will answer all the parts correctly will be marked as brainlist and followed ​

Answer 1

Answer:

Step-by-step explanation:

u can see the trick used and do the remaining sums

please mark as brainliest

Answer 2

Answer:

(a) (3x + 5y)^2

Sol-: 9x^2 + 25y^2 + 30xy

(h) (x + 17) (x - 17)

Sol-: here we use identity:-(a+b) (a-b)

         (x+17) (x-17)

          square of x -square of 17

          x square - 289 Ans

Sorry I know this two only.

If it helps you then pls mark as brain list and follow me pls pls pls pls