18z plus 45 plus z^2
*My addition sign is not working*
2 answers
z^2 + 18z + 45
two factors of 45 are 3 and 15, which add up to 18. So you have
(z+3)(z+15)
(z+3)(z+15)
*My addition sign is not working*
2 answers
1 answer
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2 answers
1 answer