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What value of g makes the equation true (×-3)(×+5)=×2+g×-15. -8. -2. 2. 8

What value of g makes the equation true (×-3)(×+5)=×2+g×-15. -8. -2. 2. 8
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What value of g makes the equation true (×-3)(×+5)=×2+g×-15. -8. -2. 2. 8

What value of g makes the equation true (×-3)(×+5)=×2+g×-15. -8. -2. 2. 8-example-1
User Jalmaas
by
8.0k points

2 Answers

6 votes

Answer:

the answer is 2

Explanation:

User Mir Mahfuz
by
8.5k points
5 votes
(x - 3)(x + 5) = x2 + gx - 15
x2 – 3x + 5x -15 = x2 + gx – 15
x2 – x2 + 2x = gx – 15 + 15
2x = gx
2 = g
So the value of g the makes the equation true is 2
User Parth Lotia
by
8.4k points
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