Find value of a and the value of b | Revision Server | Page 1

feral patio May 3, 2023, 4:12 PM

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Expand the bracket

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Then compare the left hand side to right hand side

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So (x+a)^2

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Is x^2 +2ax + a^2

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Then when you compare it you realize 2a=22

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Then work a out and square it to find b

glad knoll May 3, 2023, 4:26 PM

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but how you get to this,cause u open brackets

glad knoll May 3, 2023, 4:52 PM

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can someone help me

grim crypt May 3, 2023, 5:03 PM

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craggy escarp May 3, 2023, 5:21 PM

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@glad knoll

glad knoll May 3, 2023, 5:23 PM

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i understand

craggy escarp May 3, 2023, 6:26 PM

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from my working out or smth else?

#Find value of a and the value of b