Question

Please answer full problem i will mark as brainlist

Answer 1

Answer:

Sandy soil is usually dry, nutrient and fast draining. It is used for plowing, planting and cultivating. The useful vegetables like potatoes, grams, tomatoes, etc require a minimum percentage of soil for a specific period.

Answer 2

Answer:

Here is the answer:

Step-by-step explanation:

If 3 is zero of the polynomial =>

2x^2-3x+7a ,then putting 3 in place of x.

So 2(3)^2-3(3)+7a=0

2(9)-9+7a=0

18-9+7a=0

9+7a=0

7a=-9

a=-9/7

So the required value of a is -9/7.

HOPE IT HELPS.