Question

Question No:24
Find the value of k if (x-2) is the factor of
23 + 2x2 - kx + 10
MAAD​

Answer 1

Step-by-step explanation:

• let x-2=0
• x=2
• putting the value of x
• also let 23+2(2)^2-k×2+10=0
• 23+2×4-2k+10=0
• 33+8-2k=0
• 41-2k=0
• -2k=-41
• k=41/2

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