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Sagot :
Answer:
A) – 15
B) – 9
Step-by-step explanation:
f(x)=-2x²+x-2
f(-2)= – 2(-2)²+(-2) – 2 = –2(4) –2–2=–8–4=–12
f(1)= – 2(1)²+(1)-2=–2+1–2= – 3
A) f(-2) +f(1)= – 12 + (–3) = – 15
B) f(-2) - f(1)= – 12 - (–3) = – 12 +3= – 9
I hope I helped you^_^
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