Pls answer 3,4&5 answers pls
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2: 2(x+3) - 3x + 5 = 0
2x + 6 - 3x + 5 = 0
2x - 3x +6 + 5 = 0
-1x + 11 = 0
11 = x
5. 3z⁵ - 2z³ + 3z² + 1 + 3z⁵ - 5z³
(3z⁵ + 3z⁵) + (-2z³ - 5z³) + 3z² + 1
(6z⁵) + (-7z³) + 3z² + 1
6z⁵ - 7z³ + 3z² + 1
6. Diagonal1 = 2020 cm
Diagonal2 = 1000 cm
Area = D1 *D2/2
2020 * 1000 /2
2020000/2
1010000 cm²
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