Answer:
≡
Step-by-step explanation:
0.927
just plug it in to a algebraric calculator!
41×51= 2419
2419+8= 2427
2427÷6= 404.5
2x² + x - 5
(f + g)(x) = f(x) + g(x), thus
f(x) + g(x)
= - 2 + 2x² + x - 3 ← collect like terms
= 2x² + x - 5
Answer: 3
Step-by-step explanation: 6 is 3 and 3 so b is 3 and x is 3