apower2+7a-30 middle term splitting
Answers
Answered by
0
Answer:
a^2-3a+10a-30=0
thus, (a+10) (a-3) =0
a=-10, 3
Answered by
8
Answer:
a=-3,10
Step-by-step explanation:
a²+7a-30
=a²-10a+3a-30
=a(a-10)+3(a-10)
=(a+3)(a-10)
a+3=0
a=0-3
a=-3
And,
a-10=0
a=0+10
a=+10
Please mark it as brainlist answer
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