Question

1) 2x+3x=5x²
2)3x+2y=5xy
3)x(3x+2)=3x²+2
4)(2a+3)²=4a²+12a+9

can anyone please answer this quickly​

Answer 1

Step-by-step explanation:

1) 100

b) false

c) false

d) false

Answer 2

Answer:

1. 2x+3x

=5x

2. 3x+2y

will equal to 3x+2y because the variable are different and hence we can't add them.

3. x(3x+2)

=3x²+2x

4. identity used

(a+b)²= a²+2ab+b²

(2a+3)²=4a+12a+9