factorize a²+a-42 .
Answers
Answered by
5
Answer:
Heyy here's your answer ^-^
Step-by-step explanation:
a^2 + a + 42
a^2 + 7a - 6a + 42
a(a+7) - 6(a+7)
= (a - 6) ( a + 7)
hope it helps, if it does please mark this answer as the brainliest
Answered by
18
SoluTion
Given ==>
▪︎ a²+a-42
Explanation ==>
▪︎a²+a-42
= a²+(7-6)a -42
= a²+7a-6a-42
= a(a +7)-6(a+7)
= (a+7)(a-6)
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