Question

4. Find the value of each of the following.
if m + n=5 and mn = 2
(a) m3+ n3​

Answer 1

Answer:

no bybe noooooooob

Step-by-step explanation:

no awanser bybe

Answer 2

Answer:

the given algebraic expression 9m

2

−10n

3

, we substitute m=3 and n=2 as shown below:

9m

2

−10n

3

=9(3)

2

−10(2)

3

=(9×9)−(10×8)

=81−80

=1

Hence, 9m

2

−10n

3

=1.