Question

Find u if x-7=0 is a solution of x^3-7x^2+5x-6u
Factorize (From 26-30)
please explain it​

Answer 1

Answer:

u = 35/6

Step-by-step explanation:

x^3 - 7x^2 + 5x - 6u and x - 7 = 0 ---> x = 7

7^3 - 7(7)^2 + 5(7) - 6u = 0

343 - 343 + 35 - 6u = 0

6u = 35

u = 35/6

Hope it helps

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