How do you factor the expression #d^2+10d+9#?

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How do you factor the expression #d^2+10d+9#?

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Answer 1 · 2015-12-23T13:51:23

#(d+9)(d+1)#

Explanation:

To factor the expression #ax^2 + bx +c# find the factors of c that add up to give b. In this case 9 and 1 add up to 10 so the factorized expression is
#(d+9)(d+1)#

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How do you factor the expression #d^2+10d+9#?

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