f(×)=×²-6×+4
Find:
f(-2)
f(2×)
f(5)

Question

sebora · Answer

Answer:﻿(a) f(-2) = (-2) ^2 - 6 (-2) + 4﻿             = 4 + 12 + 4﻿             = 20(b) f(2x)﻿ = (2x) ^2 - 6 (2x) + 4﻿              = 2x^2 - 12x + 4﻿              = 2 (x^2 - 6x + 2) — (Simplified) ﻿(c) f(5) = (5) ^2 - 6 (5) + 4﻿           = 25 - 30 + 4﻿           = -1

f(×)=×²-6×+4 Find: f(-2) f(2×) f(5)

Answer (1)

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f(×)=×²-6×+4
Find:
f(-2)
f(2×)
f(5)

[Sagot para sa’yo] during this quarter which math lesson is difficult? explain why?