R(t) = at^7 +bt^3 + ct -5 jika R(7) = 10 MAKA R(-7) = ? By Admin ReiPosted on December 6, 2022 R(t) = at^7 +bt^3 + ct -5 jika R(7) = 10 MAKA R(-7) = ? 7^7a + 7^3b + 7^3c = 15-7^7a + -7^3b + -7^3c = -15