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Ber [7]
3 years ago
12

Help ASAP Please!!!! Expand 3d(d+4)

Mathematics
2 answers:
SVETLANKA909090 [29]3 years ago
5 0

Answer:

3d^2 + 12d

Step-by-step explanation:

You just have to expand like since there are two d's then is would be squared. Anything outside the () gets multiplied by the whole equation.

mash [69]3 years ago
3 0

Answer:

3d²+12d

Step-by-step explanation:

(3d x d) + (3d x 4)

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