Which is the expression 4 x 4 x4 x 3 x 3 x 2 x 2 x 2 x 2 written using exponents?
1 answer:
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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