Math, asked by bd6687681, 4 days ago

If 3 is a zero of the polynomial p(x) =2x-5x+7a find value of a

Answers

Answered by jai1261982

0

2x-5x+7a=0 (when x=3)

By putting the value we get :-

6-15+7a=0

-9+7a=0

a=9/7

Answered by ayyathunai

0

Answer:9/7

Step-by-step explanation:

2x-5x+7a

2(3)-5(3)+7a=0

6-15+7a=0

-9+7a=0

7a=9

a=9/7

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