Question

Simplify: 3r - 2x(x – 3) + 3x(2x +
3)​

Answer 1

$3r - 2x(x - 3) + 6 {x}^{2} + 9x$

$3r - 2 {x }^{2} + 6x + 6 {x}^{2} + 9x$

=$3r + 4 {x}^{2} + 15x$

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Answer 2

Answer:

3r + 32x^2 + 15x

Step-by-step explanation:

3r - 2x(x-3) + 3x(2x+3)

3r - 2x^2 + 6x + 6x^2 + 9x

3r - 4x^2 + 15x + 36x^2

3r + 32x^2 + 15x