Steven goes to the grocery store and is looking at a winter squash. It has a mass of 1.8 kilograms. How many milligrams is the w
2 answers:
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Answer:
2x² + x - 5
Step-by-step explanation:
(f + g)(x) = f(x) + g(x), thus
f(x) + g(x)
= - 2 + 2x² + x - 3 ← collect like terms
= 2x² + x - 5