Evaluate
4\left(x-2b\right)\left(x+3b\right)
Expand
4x^{2}+4bx-24b^{2}
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4x^{2}-8xb+12bx-24b^{2}
Apply the distributive property by multiplying each term of 2x+6b by each term of 2x-4b.
4x^{2}+4xb-24b^{2}
Combine -8xb and 12bx to get 4xb.
4x^{2}-8xb+12bx-24b^{2}
Apply the distributive property by multiplying each term of 2x+6b by each term of 2x-4b.
4x^{2}+4xb-24b^{2}
Combine -8xb and 12bx to get 4xb.
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