emilyjean1 emilyjean1

17-10-2020
Mathematics

contestada

Evaluate 2a^2-b^3 for a = 4 and b=-3

Respuesta :

abcdefdfgfghh abcdefdfgfghh

17-10-2020

Answer:

59

Step-by-step explanation:

2a^2 - b^3

a = 4, b = -3

substitute in the given values and solve

2*4^2 - -3^3

remember the order of operations, exponents first

2 * 4^2 - - 3^3

= 2 * 16 - - 27

simplify

2 * 16 - -27

=32 - - 27

= 32 + 27

= 59

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