hamptonjeleesa
06.05.2021 •
Mathematics
4. Simplify: (3x2 + 3x + 1) + (x2 + x + 5)
A. 3x2 – 2x + 4
B. 4x2 + 4x + 6
C. 4x4 + 4x2 + 6
D. 4x4 + 3x2 + 5
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Ответ:
B
B
Step-by-step explanation:
3x2+3x+1+x2+x+5
4x2+4x+6
Ответ:
x^2 + 4x +12 that should be the answer
Step-by-step explanation:
Ответ:
J,K and H,L
Step-by-step explanation: