Jack said “5 times my age in 2 years is 100.” How old is jack now.
1 answer:
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Step-by-step explanation:
here ! I used the formula area = length × width
and just some algrbric expressions solving
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