Question

plz solve this two question I will mark u as brain list ​

Answer 1

Answer:

(3) 4/5 of 45 cm is

4/5×45 = 36 cm

(4) using (a-b)²= a²-2ab+b²

a=91 and b= 328

therefore, (91)²-2(91)(328)+(328)²

8281-59696 + 107584

8281+107584-59696

115865-59696

56169

hope this is helpful ✨

please, mark as brainlist

Answer 2

$\red{\sf\frak{Solution~3~-~}}$

$\large{\sf{ \frac{4}{5} \times 45}}$

$\large{\sf{4~×~9}}$

$\large\pink{\sf{=~36}}$