Question

x+y=5 এবং xy=4 হলে (x2-y2)(x3-y3) এর মান কত হবে?​

Answer 1

Answer:

he value of

is

y = x3 + 4x2 + 2

x = − 2

dy

d x −4

Prove that ∠EDF = 180 − 4θ

Angle PQR = 90°

Work out the equation of the line QR

cosθ = 12

13