solve for x
fst plz classx
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1
Answer:
x = -7/2 or x = -3
Step-by-step explanation:
By splitting the middle term,
2x²+13x+21 = 0
=> 2x²+6x+7x+21 = 0
=> 2x(x+3)+7(x+3) = 0
=> (2x+7)(x+3) = 0
=> x = -7/2 or x = -3
Answered by
0
2x^ + 6x+ 7x+ 21=0
2x(x+3) 7(x+3)=0
x=-3, x=-7/2
hope its helpful!
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