exam Maths Puzzle Numerical Ability

can you help me with this problem i am stuck in the middle of it.




5x^2 + 5x +1 =0

thank you
julie

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exam Other Question
Convert this inequality into an equation by adding a slack variable.
2x1 + 4x2 + 3x3 ≤ 100

Is this correct? 2x1 + 4x2 + 3x3 s1 = 100

Thank you so much for reviewing Product Rule for exponents: If c, d, and w are real numbers and w not equal to 0, then w to the c power 2 to the d power = _________________.