Solve the following quadratic formula and enter the solutions below from smallest to largest. Round to the nearest tenth if nece ssary. Equation: 4x2+8x+7=4
Solution: Answer
and
2 answers:
Answer:
Step-by-step explanation:
Subtract 4 from both sides:
Simplify:
Solve with the quadratic formula:
Separate the solutions:
The solutions to the quadratic equation are:
GIVEN:
<u>Equation</u>:— 4x² + 8x + 7 = 4 ANSWER:
On simplifying equation, we get
4x² + 8x + 7 = 4 4x² + 8x + 7 – 4 = 0 4x² + 8x + 3 = 0 Now, We'll split the middle term to get the solution.
So, 4x² + 6x + 2x + 3 = 0
2x(2x + 3) + 1(2x + 3) = 0 (2x + 1)(2x + 3) = 0 x = – 1/2 ; – 3/2
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<h2>
1/7=3500÷7=500 </h2><h2>
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