Question

if (x+a) is a factor of 2x2 + 2ax +5x +10
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Answer 1

Answer:Given (x + a) is a factor of f ( x ) = 2 x 2 + 2 a x + 5 x + 10 . Let us now divide by x + a . Hence, the value of a is 2 .

Step-by-step explanation: