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In Math / Senior High School | 2024-09-06

1.(x+3)²=28 2.(x-7)²=35 3.(2x+2)²=4​

Asked by celinedeleon1986

Answer (1)

1. (x + 3)² = 28 - Take the square root of both sides: √(x + 3)² = ±√28- Simplify: x + 3 = ±√28- Isolate x: x = -3 ±√28 2. (x - 7)² = 35 - Take the square root of both sides: √(x - 7)² = ±√35- Simplify: x - 7 = ±√35- Isolate x: x = 7 ±√35 3. (2x + 2)² = 4 - Take the square root of both sides: √(2x + 2)² = ±√4- Simplify: 2x + 2 = ±2- Solve for x:- 2x + 2 = 2 => 2x = 0 => x = 0- 2x + 2 = -2 => 2x = -4 => x = -2

Answered by ronalynlotecjavillo | 2024-09-06