Question

What is the coefficient of x²in:
1)(2+3x)²
2)3x²-(4x+5)x+6​

Answer 1

Answer:

1. 1
2. 1

Step-by-step explanation:

1. 4+6x+x². [(a+b)²=a²+2ab+b²]

Answer is 1

2. 3x²-4x²+5x+6

x²+5x+6

Answer is 1

Answer 2

Answer:

Ans 1 = 3

Ans 2 = 3

Step-by-step explanation:

Its common sense