factories 7x²+24x+9
Answers
Answered by
1
Answer:
7x^2+21x+3x+9
Step-by-step explanation:
7x(x+3) + 1 (x+3)
(7x+1)(x+3)
Answered by
0
Answer:
(7x+3) (x+3)
Step-by-step explanation:
7x² + 24x + 9 63= 21 * 3
= 7x² + 21x + 3x + 9
= 7x(x+3) + 3(x+3)
= (7x+3) (x+3)
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