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3 years ago

9

Please help me

1 answer:

Finger [1]3 years ago

7 0

Answer:

am not sure but if u want to know says at the comment

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GalinKa [24]

Answer:

x = -1, -5

Step-by-step explanation:

${(x + 3)}^{2} = 4 \\ = > {x}^{2} + 2 \times x \times 3 + {3}^{2} = 4 \\ = > {x}^{2} + 6x + 9 = 4 \\ = > {x}^{2} + 6x = 4 - 9 \\ = > {x}^{2} + 6x = - 5 \\ = > {x}^{2} + 6x + 5 = 0 \\ = > {x}^{2} + 5x + x + 5 = 0 \\ = > x(x + 5) + 1(x + 5) = 0 \\ = > (x + 1)(x + 5) \\ = > x = - 1 \: \: or \: \: - 5$

Hope it helps.

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Answer:

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Step-by-step explanation:

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olganol [36]

Put a small dot on positive 4 and go down to -3 and out a big dot there and that’s your first coordinate

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kramer

One way is to factor it
trial and error, with experience
(3x+5)(x-2)

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