Solving expression we get
Step-by-step explanation:
We need to solve the expression:
Solving:
Multiplying 5 with terms inside the bracket:
So, Solving expression we get
Keywords: Solving Expressions
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Final answer:
Answer:
-30
( Add 2 on both sides)
( Multiply by -3 on both sides)
<u>Verify:</u>
<u /> (Correct<u>)</u>
(2x+3) ^2 −6x−9=0
(2x+3) (2x+3) −6x−9=0
Foil
4x^2 +6x+6x+9-6x-9=0
4x^2 +12x+9-6x-9=0
Combine like terms
4x^2 +6x=0
factor out 2x
2x(2x+3)=0
2x=0 2x+3=0
x=0 2x=-3
x=-3/2
Answer x=-3/2, 0