a² + 7a - 98 factories
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a^2 +7a-98
a^2+14a-7a-98
a(a+14)-7(a+14)
(a+14)(a-7)
a+14 = 0
a= -14
a-7=0
a=7
a^2+14a-7a-98
a(a+14)-7(a+14)
(a+14)(a-7)
a+14 = 0
a= -14
a-7=0
a=7
Answered by
0
Answer:
Step-by-step explanation:
Given that,
a² + 7a - 98
= a² + 14a - 7a - 98
= a(a + 14) - 7 ( a + 14 )
= ( a - 7) ( a + 14 ) is the answer.
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