Question

prove this(প্রমাণ করো যে = prove it that)

Answer 1

etai hobe.na bujhle bolis.and kon school e tui poris tui?
dis amake kintu ,bhai

Answer 2

Question: Prove that: $\lim_{h \to 0} (\frac{f(2+h)-f(2)}{h} )=-\frac{1}{4}$

Solution: $\lim_{h \to 0} \frac{f(h)(2+h)-(f2)}{h} =-\frac{1}{4}$