zazy15
02.01.2021 •
Mathematics
Evaluate : 2a^2+3b^3-10
For a=2 and b=(-2)
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Ответ:
- 26
Step-by-step explanation:
Given
2a² + 3b³ - 10 ← substitute a = 2, b = - 2 into the expression
= 2(2)² + 3(- 2)³ - 10
= 2(4) + 3(- 8) - 10
= 8 - 24 - 10
= - 16 - 10
= - 26
Ответ:
18 4/3 + 9 - 3 + 1 1/4 = 30 1/4
Step-by-step explanation:
steps provided in attachment below