Question

(7x-3)×(7x+5)এর গুনফল কত?​

Answer 1

Step-by-step explanation:

(7x-3)x(7x+5)

7x(7x+5)-3(7x+5)

49x²+35x-21x-15

49x²+14x-15

i can't really understand what was written but i think this should be it..

hope it helps you