Answered

3. x² - 16=0 - = 0 sum: : product: 4. 4x2 -- 81 =0 sum: product: sum: product: 5. x2 + 3x - 10 = 0​

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Morionespreciousjoseviz

Answer:

1.x²+6x+5=0 Answer: -5 and -1

2.2x²+3x-5=0 Answer: -5/2 and 1

3.x²-16=0 Answer: -4 and 4

4.4x²-81=0 Answer: -9/2 and 9/2

5.x²+3x-10=0 Answer: -5 and 2

Explanation:

Solve the quadratic equation ax²+bx+c=0

Multiply evaluate the power

Subtract the numbers

Calculate the root

Separate the solutions

Simplify the expression