Question

5. (ə) if x = 3, find the value of x2 + 4x2 + 5​

Answer 1

Answer:

x=3

x²+4x²+5

=3²+4×3²+5

=9+4×9+5

=9+36+5

=50

Answer 2

Answer:

(3)²+4(3)²+5

9+4(9)+5

9+36+5

14+36

50