Factor 6k^2+36k-42

Math
6k2+36k-42
Factor 6 out of 6k2+36k-42.
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Factor 6 out of 6k2.
6(k2)+36k-42
Factor 6 out of 36k.
6(k2)+6(6k)-42
Factor 6 out of -42.
6k2+6(6k)+6⋅-7
Factor 6 out of 6k2+6(6k).
6(k2+6k)+6⋅-7
Factor 6 out of 6(k2+6k)+6⋅-7.
6(k2+6k-7)
6(k2+6k-7)
Factor.
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Factor k2+6k-7 using the AC method.
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Consider the form x2+bx+c. Find a pair of integers whose product is c and whose sum is b. In this case, whose product is -7 and whose sum is 6.
-1,7
Write the factored form using these integers.
6((k-1)(k+7))
6((k-1)(k+7))
Remove unnecessary parentheses.
6(k-1)(k+7)
6(k-1)(k+7)
Factor 6k^2+36k-42

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