2 years ago

I) -7s (S-4t-3u) ii) -4c (2c-5d)

Mathematics

2 answers:

kari74 [83]2 years ago

8 0

Answer:

I) -7 $s^2$ + 28 $st$ +21 $su$

II) -8 $c^2$ + 20 $cd$

Step-by-step explanation:

umka21 [38]2 years ago

3 0

I) -7s^2+28st+21su
II) -8c^2+20cd

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I) -7s (S-4t-3u) ii) -4c (2c-5d)​

I) -7s (S-4t-3u) ii) -4c (2c-5d)