3 years ago

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Mathematics

1 answer:

Oliga [24]3 years ago

4 0

Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
x=2

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SOH,CAH, TOA so it would be TANGENT since it would be Opposite over Adjacent. Tan(15) = 9/a put Tan(15) onto your calculator it would be .267949 round that to .27 = 9/a cross multiply
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