Question

Evaluate (2x+3)²-(2x-4)​

Answer 1

Expand the square

(2+3)2−1(2−4)

(2+3)(2+3)−1(2−4)

Distribute

(2+3)(2+3)−1(2−4)

2(2+3)+3(2+3)−1(2−4)

Distribute

2(2+3)+3(2+3)−1(2−4)

42+6+3(2+3)−1(2−4

Distribute

42+6+3(2+3)−1(2−4)

42+6+6+9−1(2−4)

Combine like terms

42+6+6+9−1(2−4)

42+12+9−1(2−4)

Distribute

42+12+9−1(2−4)

42+12+9−2+4

Combine like terms

42+12+13−2

42+10+13

Solution

42+10+13

$follow \: all \: steps$

Answer 2

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