Math, asked by devil93k, 1 year ago

plzz done any 5 que. fast anyone

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Answered by Khushi2348

1

Q6
x2-300x+22500
x2-150x-150x+22500
x(x-150)-150(x-150)
(x-150)(x-150)
x=150
x=150

Q7
2x2-4x+5
a+b=-b/a
a+b=-(-4)/2
a+b=2

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