Answer:
Explanation:
If we divide W(x) by (x-a) then the remainder is W(a)
W(x) = 2x³ - 5x - 7
x - a = x + 2 ⇒ a = -2
W(-2) = 2(-2)^3 - 5(-2) - 7 = 2(-8) + 10 - 7 = -16 + 3 = -13
Answer :i think its -13
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