find the value of the following expressions if a = -2 and b = 3:
(I) 5a3 + 2a2 - 3
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Step-by-step explanation:
answer is -39...
you can understand it from the given picture
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Answer:
answer is 45
5(-2)³+2(-2)²-3
5×8+2×4-3
40+8-3
48-3
15
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