Question

hey guy's plz help me................​

Answer 1

Step-by-step explanation:

Q. 3. 2x^2+2x+1 ... (1)

if x=1

so put x=1 in eq1

2(1)^2+2(1)+1

=2+2+1

=5

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Answer 2

Answer:

Q.4) 7:9=y:36

36/9=4

7*4=28

y=28

I am also in 9 th standard