Question

When x = 1, y = 2, z = 3, the value of the sum of 5x² , - 2x³z and 3y⁴ is :​

Answer 1

Answer:

good morning

may be it's helpful for you

thank you:)

Answer 2

Answer:

47

Step-by-step explanation:

5x^2=5×1=5

2x^3z=2×1×3

3y^4=3×2^4

=3×16

=48.

=5x^2-2x^3z+3y^4

=5-6+48

=(-1)+48

=48-1

=47