Algebra-1

To expand and simplify the expression 8(2c+9d)−3(3d−2c), we will first use the distributive property to expand each term, and then combine like terms.

Steps:

1. Expand 8(2c+9d):

①Multiply 8 by 2c: 8⋅2c=16c

②Multiply 8 by 9d: 8⋅9d=72d

So, 8(2c+9d)=16c+72d

2. Expand −3(3d−2c):

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