What is the product of (z + 2) (2z - 3)?

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An easy way to perform the multiplication is to do four separate multiplications. Then the procedure looks like ordinary multiplication in arithmetic. 2z-3 z + 2 __________ 4z-6 2z2-3z ___________ 2z2+ z -6 Multiply (2z-3) by 2 Multiply (2z-3) by z Add the partial products as you do in arithmetic.

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