(5х+3) + (4x+6) solve
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0
Answer:
9x+9
Step-by-step explanation:
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Answered by
1
Answer:
( 5x + 3) + ( 4x + 6)
(5x × 4x) + (5x × 6) + (3 × 4x) + (3 × 6)
=20x² + 30x + 12x + 18
=20x² + 42x + 18
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