Question

$x(a + b) ^{2} = 2x(a + b) ^{2} - (a + b)$
but a is different from -b​

Answer 1

Answer:

pls help me iam noob 256

Step-by-step explanation:

_68

Answer 2

Step-by-step explanation:

x(a+b)^2=2x(a+b)^2-(a+b)

x(a+b)^2=(a+b){ 2x(a+b)-1}

x(a+b)=2x(a+b)-1

x(a+b)=1

(a+b)=1/x

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